EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 13 - Complex Numbers>JKCET 2019>Q 10

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IMPORTANT

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If $Z_{1} = a + i b$ and $Z_{2} = c + i d$ are two complex numbers where $a, b, c, d$ are all real numbers, then

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Important Questions on Complex Numbers

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 13 - Complex Numbers>JKCET 2018>Q 11

We are given that

p

and

q

are two complex numbers such that

| p + q | = | p | + | q | .

The value of

\arg (p) - \arg (q)

is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 13 - Complex Numbers>JKCET 2018>Q 12

Which of the following can be the equal expression for

\cos (3 T) + isin (3 T)

using the De Moivre's theorem and binomial theorem concepts?