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Arvind asked a question
Subject: Maths, asked on on 16/12/16
Let complex number alpha and 1/alphabar lie on circles (x-x0)^2 + (y-y0)^2=r^2 and (x-x0)^2 + (y-y0)^2=4r^2 respectively. If z0=x0+iy0 satisfies eq. 2|z0|^2=r^2 + 2, then |alpha|=?
[1/rt7]
Surabhi P.s asked a question
Subject: Maths, asked on on 30/10/16
ifa is a real root of 2x^3-3x^2+6x+6=0 the find [a] where [.]denotes the greatest integer function
Manideep Varma asked a question
Subject: Maths, asked on on 24/6/16
if the chord joining the points (2,-1)(1,-2) subtends a right angle at the center of circle then its center and radius are
Rashmika B asked a question
Subject: Maths, asked on on 24/2/17
a,b,c are real.Let alpha,beta be the roots of ax^2+bx+c=0.Express the roots of a^3x^2+abcx+c^3=0 in terms of alpha and beta.a is not equal to zero
Aryan Rai asked a question
Subject: Maths, asked on on 7/11/16
if arg (z^1/3) =1/2 arg( z^2 +zbar * z^1/3 ) then find value of |z|
Sai Sanjeev asked a question
Subject: Maths, asked on on 14/3/17
If (z3-z1)/(z2-z1) is a real number , show that the points represented by the numbers z1,z2,z3 are collinear.
Sai Sanjeev asked a question
Subject: Maths, asked on on 14/3/17
The points P,Q denote the complex numbers z1,z2 in the Argand plane. O is origin. If z1*conjugate(z2) + z2*conjugate(z1) = 0. show that angle POQ = 90
Sandali Khare asked a question
Subject: Maths, asked on on 9/4/18
amplitude of complex number Z=(-1+√3)/2
Aditya Kannan asked a question
Subject: Maths, asked on on 11/5/17
the number of real roots of the equation (x-1)^2 + (x-2)^2 + (x-3)^2 + (x-4)^2 + ... + (x-n)^2
Sai Prasad B asked a question
Subject: Maths, asked on on 29/3/17
  ↵​​ Pls answer this
If ω is imaginary cube root of unity and (a + bω + cω2)2015 = (a + bω2 + cω) where a,b,c are unequal real numbers, then a2 + b2 + c2 – ab – bc – ca is equal to- (1) 0 (2) (3) 1 (4) –1
Akshat Manral asked a question
Subject: Maths, asked on on 17/10/17
If at least one value of a complex no z=x+yi satisfy the condition mod(z+root2)=root(a^2-3a+2) and the inequality mod(z+iroot2)< a then
(a)a<2 (b) a>2 (c) a=2 (d) none
Varsha Tiwari asked a question
Subject: Maths, asked on on 7/10/17
To verify the identity (a)3 + (b)3​
Akshat Manral asked a question
Subject: Maths, asked on on 16/10/17
If (root(3)+i)^10 = a+bi then a and b are
Sai Sanjeev asked a question
Subject: Maths, asked on on 7/3/17
If z1 = (2,-1)z2 = (6,3), then z1-z2?
Akshat Manral asked a question
Subject: Maths, asked on on 16/10/17
If (root(3)+i)^10=a+bi then a and b are
Harsh Anand asked a question
Subject: Maths, asked on on 24/1/18
Solve it
Q. If 1-ιx1+ιx=a+ιb and a2+b2=1, where a,b∈R and ι=iota, then x is equal to
Mridulika Singh asked a question
Subject: Maths, asked on on 10/9/17
SIR
HOW DO WE FIND THETA IN POLAR FORM S
Harsh Anand asked a question
Subject: Maths, asked on on 24/1/18
solve this

 
Shikhar Gangwar asked a question
Subject: Maths, asked on on 22/7/21
|z^2-1| = |z|^2 +1 sir not getting it
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