Home Maths Quadratic Equations Telangana & AP CET Previous Year Question Suppose, is minimum value of and is maxim…
Maths Quadratic Equations Telangana & AP CET Previous Year Question Single Correct MCQ
Published on: August 14, 2026

Suppose, is minimum value of and is maximum value of . If is the interval of maximum length for in which , then is equal to

A
25
B
16
C
4
D
18

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Text Solution

Verified by Experts
The correct answer is:
B

For equation , the minimum value occurs at i.e., and for maximum value

occurs at , i.e.,

Put , then

Now, put , then

From Eqs. (i) and (ii), we get

Now, put the values of

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