NCERT Class 11 Mathematics Solutions: Chapter 5 –Complex Number and Quadratic Equations Miscellaneous Exercise Part 3
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Product of Complex Numbers
Product of complex numbers
1. Convert the following in the polar form:
(i)
(ii)
Answer: (i)
Consider,
On squaring and adding, we obtain
[Convention ]
[As lies in II quadrant]
This is the required polar form.
Answer: (ii)
Consider, on squaring and adding,
and
[As lies in II quadrant]
So, this is the required polar form.