If \[f(x+y)=f(x).f(y)\]for all x and y and \[f(5)=2\], \[f'(0)=3\], then \[f'(5)\]will be [IIT 1981; Karnataka CET 2000; UPSEAT 2002; MP PET 2002; AIEEE 2002]

If \[f(x+y)=f(x).f(y)\]for all x and y and \[f(5)=2\], \[f'(0)=3\], th

1.	If \[f(x+y)=f(x).f(y)\]for all x and y and \[f(5)=2\], \[f'(0)=3\], then \[f'(5)\]will be [IIT 1981; Karnataka CET 2000; UPSEAT 2002; MP PET 2002; AIEEE 2002]
A.	2
B.	4
C.	6
D.	8
Answer» D. 8

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If \[f(x+y)=f(x).f(y)\]for all x and y and \[f(5)=2\], \[f'(0)=3\], then \[f'(5)\]will be [IIT 1981; Karnataka CET 2000; UPSEAT 2002; MP PET 2002; AIEEE 2002]

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