Login
Login
Register
Questions
Unanswered
Tags
Categories
Ask a Question
Ask a Question
Recent questions tagged complex numbers and quadratic equation
+2
votes
1
answer
Find the value of k if for the complex numbers z1 and z2,
asked
Apr 7, 2019
in
JEE
by
kratos
class-11
jee
jee mains
complex numbers and quadratic equation
+2
votes
1
answer
If z and w are two complex numbers such that |zw| =1 and arg (z) – arg (w) = π/2 , then show that (Bar) z w = – i
asked
Apr 5, 2019
in
JEE
by
kratos
complex numbers and quadratic equation
class-11
jee
quadratic equations
jee mains
complex numbers
+1
vote
1
answer
Which of the following is correct for any two complex numbers z1 and z2?
asked
Feb 17, 2019
in
JEE
by
kratos
class-11
jee
jee mains
complex numbers and quadratic equation
+1
vote
1
answer
|z1 + z2|=|z1|+|z2| is possible if
asked
Feb 6, 2019
in
JEE
by
kratos
class-11
jee
jee mains
complex numbers and quadratic equation
+1
vote
1
answer
If| z1| = |z2| = ... = |zn| = 1 , then
asked
Feb 4, 2019
in
JEE
by
kratos
class-11
jee
jee mains
complex numbers and quadratic equation
+1
vote
1
answer
Let z1 and z2 be two complex numbers such that
asked
Jan 27, 2019
in
JEE
by
kratos
class-11
jee
jee mains
complex numbers and quadratic equation
+3
votes
1
answer
If z1, z2 and z3, z4 are two pairs of conjugate complex numbers, prove that arg (z1/z4) + arg (z2/z3) = 0
asked
Jan 27, 2019
in
JEE
by
kratos
complex numbers and quadratic equation
class-11
jee
quadratic equations
jee mains
complex numbers
+2
votes
1
answer
If z1 = √3 + i √3 and z2 = √3 + i , then find the quadrant
asked
Dec 30, 2018
in
JEE
by
kratos
class-11
jee
jee mains
complex numbers and quadratic equation
+1
vote
1
answer
If |z1| = 1 (z1 ≠ - 1) and z2 = (z1 – 1)/ (z1 + 1) , then show that real part of z2 is zero
asked
Dec 19, 2018
in
JEE
by
kratos
class-11
jee
jee mains
complex numbers and quadratic equation
+2
votes
1
answer
If z1 and z2 both satisfy
asked
Dec 2, 2018
in
JEE
by
kratos
class-11
jee
jee mains
complex numbers and quadratic equation
+1
vote
1
answer
Let z, w be complex numbers such that bar z + i w bar = 0 and Arg (zw) = π then Arg (z) =_____
asked
Nov 28, 2018
in
JEE
by
kratos
complex numbers and quadratic equation
jee main 2021
class-11
jee
quadratic equations
jee mains
jee main
complex numbers
+3
votes
1
answer
Let z1 and z2 be two complex numbers such that
asked
Nov 13, 2018
in
JEE
by
kratos
class-11
jee
jee mains
complex numbers and quadratic equation
+3
votes
1
answer
z1 and z2 are two complex numbers such that |z1| = |z2| and arg (z1) + arg (z2) = π, then show that z1 = −Bar z2 .
asked
Oct 31, 2018
in
Class 11
by
kratos
class-11
complex numbers and quadratic equation
+3
votes
1
answer
Locate the points for which 3< |z| < 4
asked
Oct 29, 2018
in
JEE
by
kratos
class-11
jee
jee mains
complex numbers and quadratic equation
+3
votes
1
answer
Evaluate : (1 + i)^6 + (1 – i)^3
asked
Sep 7, 2018
in
JEE
by
kratos
class-11
jee
jee mains
complex numbers and quadratic equation
+2
votes
1
answer
If z1, z2, z3 are complex numbers such that
asked
Aug 18, 2018
in
JEE
by
kratos
class-11
jee
jee mains
complex numbers and quadratic equation
+1
vote
1
answer
If z and w are two non-zero complex numbers such that |zw| = 1 and arg (z) - arg (w) = pi/2, then Bar z(w) is equal to
asked
Aug 13, 2018
in
JEE
by
kratos
complex numbers and quadratic equation
class-11
jee
quadratic equations
jee mains
complex numbers
+1
vote
1
answer
A complex number z is said to be unimodular, if |z| = 1. Suppose z1 and z2 are complex numbers
asked
Jul 19, 2018
in
Class 11
by
kratos
class-11
complex numbers and quadratic equation
+2
votes
1
answer
Fill in the blanks of the following (i) For any two complex numbers z1, z2 and any real numbers
asked
May 23, 2018
in
JEE
by
kratos
class-11
jee
jee mains
complex numbers and quadratic equation
+2
votes
1
answer
the number of solution of z3-z(conjugate)=0
asked
May 22, 2018
in
JEE
by
kratos
complex numbers and quadratic equation
class-11
jee
quadratic equations
jee mains
complex numbers
To see more, click for the
full list of questions
or
popular tags
.