Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

open square brackets table row 1 x 3 end table close square brackets open square brackets table row 1 3 2 row 2 5 1 row 15 3 2 end table close square brackets open square brackets table row 1 row 2 row x end table close square brackets equals 0 Find the value of x.
Asked by Gounshi | 12 Apr, 2020, 06:00: PM
answered-by-expert Expert Answer
TO find the value of x.
open square brackets table row 1 x 3 end table close square brackets open square brackets table row 1 3 2 row 2 5 1 row 15 3 2 end table close square brackets open square brackets table row 1 row 2 row x end table close square brackets equals 0 rightwards double arrow open square brackets table row cell 1 plus 2 x plus 45 end cell cell 3 plus 5 x plus 9 end cell cell 2 plus x plus 6 end cell end table close square brackets open square brackets table row 1 row 2 row x end table close square brackets equals 0 rightwards double arrow 1 plus 2 x plus 45 plus 6 plus 10 x plus 18 plus 2 x plus x squared plus 6 x equals 0 rightwards double arrow x squared plus 20 x plus 70 equals 0 x equals negative 10 plus-or-minus square root of 30
Answered by Renu Varma | 13 Apr, 2020, 02:43: PM

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 12-science - Maths
Example 17 Solve the following system of equations by matrix method. 3x-2y+3z =8 2x+y-z=1 4x-3y+2z = 4
Asked by mahammadsharifdakhani67 | 16 Apr, 2024, 07:43: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
eigen vectors
question image
Asked by dakarapuaditya123 | 26 Dec, 2022, 08:20: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Proof LHS=RHS
question image
Asked by shivamaihar25 | 03 Jul, 2021, 10:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
topic- matrices
question image
Asked by cheragsaxena1607 | 26 Jun, 2021, 01:18: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
6, 7,
question image
Asked by fizzapanda | 06 Oct, 2020, 12:30: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
quikly
question image
Asked by ashishkohar00 | 30 Sep, 2020, 11:59: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
value of X if [xy+2z-3]+[y 4 5]=[4 9 12]
Asked by ronitrawat267 | 30 Sep, 2020, 09:16: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Let  f (x) = x2  – 5 x + 6  and  A =            1 1 0 2 1 3 2 0 1  , then  f (A) is equal to : (A)                   5 4 4 1 1 10 1 1 3 (B)                   5 4 3 1 1 10 1 1 3 (C)                  5 4 3 0 1 10 0 1 3 (D)      
Asked by vikaskumawat037 | 09 Sep, 2020, 09:58: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
[a-b. 2a+c]=[-1 5].  [2a-b. 3c+2]=[0 13]. Find the a b c and d
Asked by madankumar47 | 02 Jun, 2020, 12:49: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Q-15
question image
Asked by majethiyarishat9566.12sdatl | 04 May, 2020, 05:34: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×