JEE MATHEMATICS MCQ: COMPLEX NUMBERS

1 Easy

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Application +4 | -1

\left(a_1+i b_1\right)\left(a_2+i b_2\right) \cdots\left(a_n+i b_n\right)=A+i B

, then

\left(a_1^2+b_1^2\right)\left(a_2^2+b_2^2\right) \cdots\left(a_n^2+b_n^2\right)

is equal to

View answer and explanation

Correct option: B

A^2+B^2

Option B (

A^2+B^2

) is correct because it represents the product of the magnitudes of the complex numbers.

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