JEE MATHEMATICS MCQ: DIFFERENTIATION

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Application +4 | -1

f\left( {x + y} \right) = f\left( x \right)f\left( y \right)

for all

x,y \in R,f\left( 5 \right) = 2,f'\left( 0 \right) = 3

. Then

f'\left( 5 \right)

equals

View answer and explanation

Correct option: A

Option A (6) is correct because by using the given functional equation and derivative information, we can find f'(5).

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