Practice

IAT_NEST Functions MCQ Practice

Practice ordinary MCQs and grouped Question Sets together in one continuous session.

Practice Questions

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Question 1 of 2

Q1SingleMarks: 4.00Negative: -1.00

If differentiable f satisfies f′(0)=1 and f(x+y)=f(x)f(y), which is true?

A. f decreases; f′ increasesB. Both f and f′ increaseC. f increases; f′ decreasesD. Both decrease

Q2SingleMarks: 4.00Negative: -1.00

If f∘f∘f(x)=x for all real x, then f is:

A. Onto but not one-oneB. Neither one-one nor ontoC. One-one and ontoD. One-one but not onto