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Let f be a function satisfying of xdot T...

Let `f` be a function satisfying of `xdot` Then `f(x y)=(f(x))/y` for all positive real numbers `xa n dydot` If `f(30)=20 ,` then find the value of `f(40)dot`

A

15

B

20

C

40

D

60

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A
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ARIHANT MATHS-FUNCTIONS-Exercise (Single Option Correct Type Questions)
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  11. Find the range of the function f(x)=cot^(-1)(log)(0. 5)(x^4-2x^2+3)

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  13. The period of the function f(x)=Sin(x +3-[x+3]) where [] denotes the g...

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  16. The domain of definition of function f(x)=log(sqrt(x^(2)-5x-24)-x-2)...

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  17. If f(x) is a function f:R-> R, we say f(x) has property I. If f(f(x)) ...

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