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Vector Algebra

CBSE XII Science Maths Vector Algebra

If a,b,c are 3 mutually perpendicular vectors of the same magnitude, prove that a+b+c is equally inclined with vectors a,b and c.

Asked by sunil2791 21st November 2017 6:00 PM
Answered by Expert

CBSE XII Science Maths Three Dimensional Geometry

How can we find out foot of perpendicular and image of a point in plane ?
Gow can we find out equation of plane passing through 2 planes?

Asked by Vishal 21st November 2017 10:50 PM
Answered by Expert

JEE Plances ALL Class Maths 3D Geometry

Answer this please

Asked by Umesh 1st December 2017 9:51 AM
Answered by Expert

CBSE XII Science Maths

For any vector a the value of (a×i)^2 +(a×j)^2 +(a×k)^2 is?    

Asked by syedlysa 10th February 2018 6:03 PM
Answer Verified by Expert

JEE Plances JEE (Main) Physics

Find the vector area of a triangle whoose vertices are a,b,c

Asked by venkat 18th April 2018 10:54 AM
Answered by Expert

JEE Plances JEE (Main) Physics

Solve the following

Asked by venkat 18th April 2018 11:36 AM
Answered by Expert

CBSE XI Science Physics Physical World

Show that A vector . B vector = 1/4 [(A vector + B vector)2 - ( A vector - B vector)2].

Asked by sudhirhanda144 22nd April 2018 3:38 PM
Answered by Expert

CBSE XI Science Physics Physical World

If A vector and B vector = 0 vector and A vector . B vector = 0, does it imply that one of the vectors A vector or B vector must be a null vector?

Asked by sudhirhanda144 22nd April 2018 3:49 PM
Answered by Expert

NEET1 NEET1 Physics

what is vector

Asked by anithanagaraj40 12th August 2018 3:19 PM
Answer Verified by Expert

JEE Plances JEE (Main) Maths

Sir  Pl solve qs no 57 as attached

Asked by shobhit 6th September 2018 8:43 AM
Answered by Expert

JEE Plances JEE (Main) Maths

Sir Pl solve ques no 15

Asked by shobhit 6th September 2018 8:47 AM
Answered by Expert

JEE Plances JEE (Main) Maths

Sir pl solve qs no-5

Asked by shobhit 6th September 2018 8:51 AM
Answered by Expert

CBSE XI Science Physics

Prove that-

Asked by dineshchem108 13th September 2018 10:23 AM
Answered by Expert

CBSE XII Science Maths

  find area of IIgm whose diagonals are represented by vectors  d1 = 2i – j + k  d2 = 3i + 4j – k i j and k and k are unit vector

Asked by haroonrashidgkp 1st November 2018 7:32 PM
Answered by Expert

CBSE XII Science Maths Vector Algebra

using vectors find the area of triangle ABC whose vertices are: A(1,1,2)  B(2,3,5) AND C(1,5,5)

Asked by haroonrashidgkp 2nd November 2018 6:46 PM
Answered by Expert

CBSE XII Science Maths Vector Algebra

 using vectors find the area of triangle ABC whose vertices are: A(1,-1,2) B(2,1,-1)AND C(3,-1,2)

Asked by haroonrashidgkp 2nd November 2018 6:47 PM
Answered by Expert

CBSE XII Science Maths

If a =  i – 2j + 3k and b = i – 3k  then find I b X 2aI    i j and k and k are unit vector

Asked by haroonrashidgkp 2nd November 2018 9:28 PM
Answered by Expert

JEE Main Maths Three Dimensional Geometry

let ABC be a triangle with position vectors of its erties as 7j+10k,-i+6j+6k and -i+4j+6k.Then AB is a 

Asked by g_archanasharma 15th April 2019 6:07 PM
Answered by Expert

ICSE XI Science Physics

What is the component of 3i^+4j^ along i^+j^

Asked by Sunita 11th May 2019 11:51 AM
Answered by Expert

CBSE XI Science Physics

If two vectors a=3i+4j and b=-i-4j. Calculate the direction of a+b

Asked by sreyad4824 18th May 2019 5:26 PM
Answered by Expert

CBSE XI Science Physics

v vector = 2icap + 3jcap ; a vector = icap + jcap. find rate of change of direction at an instant?

Asked by kapilkulhari 24th May 2019 8:27 PM
Answered by Expert

JEE Main Physics

there are A,B and A+B non zero vctors and A+B is perpandicular to vector B sooo

A A>B

B A>=B

C A>B/square root of 2

D A>=B/square root of 2

Asked by yashu1129 5th June 2019 8:58 AM
Answered by Expert

NEET NEET Physics Physics and Measurement

Kind of struggling with this particular vector problem. How should i THINK through it?  

Asked by astutijoshi 2nd July 2019 4:36 PM
Answered by Expert

NEET NEET Physics

What is the value of x

Asked by Prashant DIGHE 10th July 2019 4:03 PM
Answered by Expert

JEE Main Physics

At what angle should two force vectors 2f and √2f act so that the resultant force is √10f

Asked by rorshack24 14th July 2019 9:49 AM
Answered by Expert

NEET NEET Physics

Solve it sir

Asked by brijk456 1st August 2019 9:53 AM
Answered by Expert

NEET NEET Physics

If resultant of two vectors a & b is shown in the figure is ✓7b. The value of a/b.

Asked by brijk456 1st August 2019 10:00 AM
Answered by Expert

NEET NEET Physics Kinematics

Please solve question 30

Asked by brijk456 1st August 2019 10:34 AM
Answered by Expert

CBSE XI Science Physics

what is the angle between vector A and resultant of vector A+B AND vector A-B ?

Asked by ABHILASHA 5th August 2019 8:57 PM
Answered by Expert

CBSE XI Science Physics

if the sum of two unit vectors is a unit vector,then calculate magnitude of their differnce.

Asked by ABHILASHA 5th August 2019 9:03 PM
Answered by Expert

NEET NEET Physics

Doubt

Asked by brijk456 16th August 2019 9:20 AM
Answered by Expert

CBSE XI Science Physics

why vectors are not subtracted

Asked by harshbagdi.bawana 21st August 2019 7:42 PM
Answered by Expert

CBSE XI Science Physics

OA, OB and OC represent in magnitude and direction three vectors P, Q and R. If P + Q = 2R, prove that C is the midpoint of AB.

Asked by shamparana.rana1 9th September 2019 7:16 PM
Answered by Expert

CBSE XI Science Physics

  find the angle between the vectors Ä= i^ -2j^ + 3k^ and b vector = -i^ + 2j^ + 3k^  

Asked by kapilkulhari 24th September 2019 9:02 AM
Answered by Expert

NEET NEET Physics

Maximum minimum magnitudes of the resultant do two vectors of magnitude P and q are found to be 3:1  what is the relation

Asked by arulpravin.926 9th October 2019 7:48 AM
Answered by Expert

CBSE XII Science Maths Vector Algebra

Plz answer circed question using the figure alongside

Asked by lovemaan5500 15th December 2019 8:54 PM
Answered by Expert

CBSE XI Science Physics

THE angle b/w A=(i cap+j cap) and B=(i cap-j cap) is

Asked by ABHILASHA 18th February 2020 6:57 PM
Answered by Expert

CBSE XII Science Maths Vector Algebra

a=-2i+j-3k,b=5i+3j-2k if 3a+2b-c then third vector is

Asked by gurupadam3101985 11th April 2020 10:06 AM
Answered by Expert

CBSE XI Science Physics Motion in a Plane

List of vector formulas

Asked by avneetavi 28th April 2020 6:16 PM
Answered by Expert

NEET NEET Physics Kinematics

If |a-b| = |a| = |b|, then the angle between a and b is? (VECTORS)

Asked by fireakanksha 4th May 2020 8:08 PM
Answered by Expert

CBSE X Physics

Please solve following

Asked by jadhavshivam27 12th May 2020 1:00 PM
Answered by Expert

CBSE XI Science Physics Physical World

two vectors a and b have sum of their magnitude as 20. if magnitude of their resultant is 6 and perpendicualr tot the smaller vector, find a and b.

Asked by sadhanniloy 13th May 2020 9:35 PM
Answered by Expert

CBSE XI Science Physics

Vectors: What do you really mean by 'formula for projection of

Asked by drhimasingh 18th May 2020 3:49 PM
Answered by Expert

CBSE XI Science Physics

What is meant by ' projection of a vector on b'? Is it related to components? What's the formula and derivation?

Asked by drhimasingh 18th May 2020 3:51 PM
Answered by Expert

CBSE XI Science Physics Motion in a Plane

Find the cosine angle between vector 4i + 3j + k and 2i- j+2k.Find the cosine angle between vector 4i + 3j + k and 2i- j+2k.

Asked by deepakprakash.vaishnav3 1st August 2020 11:16 AM
Answered by Expert

CBSE XI Science Physics

It is given that the sum of two-unit vectors is a unit vector. Magnitude of their difference is a)1.414.... b)1.732.... c)2.236.... d)1

Asked by Kusum and Sanjeet 8th August 2020 10:41 PM
Answered by Expert

CBSE XI Science Physics Motion in a Plane

If IA×B| = A•B, what is the angle between A and B?

Asked by gkgoraya445 21st August 2020 8:13 PM
Answered by Expert

ICSE XII Science Physics

Please give answer these questions

Asked by nranjith65001 22nd February 2021 8:32 AM
Answered by Expert

CBSE XI Science Physics Motion in a Plane

let angle beyween two nonzero vectors A bar and Bbar 120° and resultant be C bar

Asked by abhirathpatil1010 13th March 2021 2:38 PM
Answered by Expert

CBSE XI Science Physics Motion in a Plane

Doubt in attached image

Asked by agarwalakshat2705 12th June 2021 12:04 PM
Answered by Expert

NEET NEET Physics Kinematics

the unit vector perpendicular to A=2i+3j+k and B=I+j+k is

Asked by suseelakada123 25th July 2021 3:22 PM
Answered by Expert

CBSE XI Science Physics Motion in a Plane

Find the resultant and the direction of resultant of two vectors A and B with angle straight theta between them

Asked by neerajchauhan000000 23rd September 2021 3:33 PM
Answered by Expert

CBSE XII Science Maths Vector Algebra

v=e^xyz(i+j+k) find curl v

Asked by abhimeena1011 18th January 2022 10:43 AM
Answered by Expert

NEET NEET Physics Kinematics

pls explain this answer ..

Asked by surabhilakhara7299 21st January 2022 12:52 AM
Answered by Expert

JEE Main Maths Vector Algebra

 

Asked by narwadep17 31st January 2022 8:21 PM
Answered by Expert

CBSE XI Science Physics Motion in a Plane

if |A|=|B|=|A-B|, then find the angle b/w the two vectors

Asked by kaziryan.05 13th April 2022 9:01 PM
Answered by Expert

JEE Main Physics Kinematics

find the vector which is perpendicular to both A and B but have magnitude equal to that of B A=3i^-2j^,b=4i^+3j^-k^

Asked by anjanajyothi1234 19th June 2022 8:05 AM
Answered by Expert

NEET NEET Physics Kinematics

explain

Asked by adititiwari601 24th June 2022 9:03 PM
Answered by Expert

NEET NEET Physics Kinematics

explain

Asked by adititiwari601 25th June 2022 9:04 AM
Answered by Expert

NEET NEET Physics Kinematics

explain

Asked by adititiwari601 25th June 2022 1:23 PM
Answered by Expert

JEE Main Physics Kinematics

if vector P +vector Q = vector R and vector P vector - vector Q = vector S , then R²+S² is equal to

Asked by mrudhulaprakashmanda844 13th July 2022 8:39 PM
Answered by Expert

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