RD SHARMA Solutions for Class 11-science Maths Chapter 13 - Complex Numbers
Chapter 13 - Complex Numbers Exercise Ex. 13.2
What is the smallest positive integer n for which
(1+i)2n = (1-i)2n?
Evaluate the following :
If z1, z2, z3 are
complex numbers such that |z1| = |z2| = |z3|
= = 1, then
find the value of |z1 + z2 + z3|.
Find the number of solutions of z2 + |z|2 = 0
Chapter 13 - Complex Numbers Exercise Ex. 13.1
Find the values of the following expressions:
(1 + i)6 + (1 - i)3
Chapter 13 - Complex Numbers Exercise Ex. 13.3
Find the square root of the following complex numbers: -i
Chapter 13 - Complex Numbers Exercise Ex. 13.4
Write (i25)3 in polar form.
Express the following complex numbers in the form
r(cos q + I sin q): 1 + i tan a
Express the following complex numbers in the form
r(cos q + I sin q): tan a - i
Express the following complex numbers in the form
r (cos q + I sin q): 1 - sin a + i cos a
Express the following complex numbers in the form
r (cos q + I sin q):
Chapter 13 - Complex Numbers Exercise Ex. 13VSAQ
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