JEE MATHEMATICS MCQ: COMPLEX NUMBERS

1 Easy

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Application +4 | -1

The imaginary part of

{\left( {3 + 2\sqrt { - 54} } \right)^{1/2}} - {\left( {3 - 2\sqrt { - 54} } \right)^{1/2}}

can be

View answer and explanation

Correct option: B

- 2\sqrt 6

Option B (

- 2\sqrt 6

) is correct because it is the imaginary part of the simplified expression after taking the square root of the complex numbers.

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