Home Maths Complex Number Skill Builder If is a root of the equation , where for …
Maths Complex Number Skill Builder Single Correct MCQ
Published on: August 14, 2026

If is a root of the equation , where for , then

A
B

C
D

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The correct answer is:
A


or
or
or
or
If , the inequality is clearly satisfied. For , we have,

or
or
or
or

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