Home Maths Complex Number Skill Builder If and and are the least and greatest val…
Maths Complex Number Skill Builder Single Correct MCQ
Published on: August 13, 2026

If and and are the least and greatest value of and is the least value of in the interval , then is equal to

A
B

C
D

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Text Solution

Verified by Experts
The correct answer is:
B

Step 1: Circle

Center , radius

Distance from origin

Minimum occurs along the line from origin to center:

Maximum occurs along same line in opposite direction:

So

Step 2: Minimize for

Derivative:

Compute

Step 3: Compare with

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