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MathematicsContinuity - DifferentiabilityDifferentiabilityHard2 minPYQ_2020
MathematicsHardsingle choice

LetS, be the set of all functionsf:0,1R, which are continuous on0,1, and differentiable on0,1. Then for everyfinS, there existsc0,1, depending onf, such that.

Options:

Answer:
B
Solution:

Let us consider fx, a constant function, as constant functions are continuous and differentiable everywhere.

Then, f1=fc & f'c=0

So, f1-fc1-c=f'c=0.

Stream:JEESubject:MathematicsTopic:Continuity - DifferentiabilitySubtopic:Differentiability
2mℹ️ Source: PYQ_2020

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