Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If f(x) = |x – 25| and g(x) = f(f(x)) then for x > 50, g ′ (x) is equal to -
Text Solution
Verified by ExpertsThe correct answer is:
B
g(x) = f(f(x)) = f(|x – 25|) = | |x – 25| – 25|
for x > 50, g(x) = |x – 25 – 25| = |x – 50|
= x – 50, g'(x) = 1
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