Home Maths Complex Number Skill Builder If , then is equal to
Maths Complex Number Skill Builder Single Correct MCQ
Published on: August 14, 2026

If , then is equal to

A
B

C
0
D

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Text Solution

Verified by Experts
The correct answer is:
C

We are asked:

Step 1: Solve the quadratic

Step 2: Consider

Then ?

Let . Then or

Substitute :

Factor:

Similarly for

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