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If e^(f(x))=(10+x)/(10-x), x in (-10, 10...

If `e^(f(x))=(10+x)/(10-x), x in (-10, 10) and f(x)=kf ((200x)/(100+x^(2)))`, then k =

A

0.5

B

0.6

C

0.7

D

0.8

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DIPTI PUBLICATION ( AP EAMET)-FUNCTIONS-EXERCISE 1A(FUNCTIONS)
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  3. If e^(f(x))=(10+x)/(10-x), x in (-10, 10) and f(x)=kf ((200x)/(100+x^(...

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  12. If f(x)=cos(logx), then show that f((1)/(x)).f((1)/(y))-(1)/(2)[f((x)/...

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  18. If A={3, 0, 1, 2} and f:A rarr B is an onto function defined by f(x)=3...

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  19. If f:[2, oo)rarrB defined by f(x)=x^(2)-4x+5 is a bijection, then B=

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  20. If f:RR rarr RR is defined by f(x)=x-[x] -(1)/(2)" for "x in RR, where...

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