Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

Ask JEE - Mathematics question free ×

JEE - Mathematics Free Doubts and Solutions

JEE - JEE (Main) - Mathematics

For complex numbers z &  , prove that, | z|2 ||2 z  z   if and only if, z =  or z  1

Asked by gargpuneet989 18th August 2018, 7:17 PM
Answer this question

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Mathematics

If a,b,c are positive real numbers, prove that both the roots of ax^2+bx+c=0 have negative real parts.

Asked by Anish 16th August 2018, 4:15 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Mathematics

arg(z-1/z+1)=pi/4 find locus

Asked by gargpuneet989 15th August 2018, 7:31 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Mathematics

Complex numbers z1, z2, z3 are the vertices A, B, C respectively of an isosceles right angled triangle with right angle at C. Show that (z1 – z2)2 = 2(z1 – z3)(z3 – z2).

Asked by gargpuneet989 15th August 2018, 7:16 AM
Answer this question

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Mathematics

Among the complex number z which satisfies |z – 25i|  

Asked by gargpuneet989 14th August 2018, 8:21 PM
Answer this question

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Mathematics

A.P.  Qno.1

qsnImg
Asked by hariom2083 14th August 2018, 1:10 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Mathematics

what is the number of all possible matrices with entry as 0 or 1 if the order of matrices is 3*3

Asked by martinluther5277 12th August 2018, 8:16 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Mathematics

The equation of the chord of the circle x^2+y^2-3x-4y-4=0 ,which passes through the origin such that the origin divides into ratio 4:1,is....

Asked by varshilprajapati 12th August 2018, 6:19 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Mathematics

integration of (sin√x)^3

Asked by madhusharma35845 10th August 2018, 3:22 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

JEE - JEE (Main) - Mathematics

sin 2x+4x+6x=0    how this 

Asked by ugaleabhi123 8th August 2018, 1:34 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

Chat with us on WhatsApp