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if e^x+e^(f(x))=e then for f(x)...

if `e^x+e^(f(x))=e` then for `f(x)`

A

Domain is `(-oo,1)`

B

Range is `(-oo,1]`

C

Domain is `(-oo,0]`

D

Range is `(-oo,0]`

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A
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VIKAS GUPTA (BLACK BOOK) ENGLISH-FUNCTION -SUBJECTIVE TYPE PROBLEMS
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  2. Let f (x) be a polynomial of degree 6 with leading coefficient 2009, S...

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  3. Let f(x)=x^(3)-3x+1. Then number of different real solutions of f(f(x)...

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  4. If f(x+y+1)={sqrt(f(x))+sqrt(f(y))}^2 and f(0)=1AAx ,y in R ,d e t e ...

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  7. The number of integers in the range of function f(x)= [sinx] + [cosx] ...

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  8. If P (x) is polynomial of degree 4 such than P (-1)=P (1) =5 and P (-2...

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  10. Let the solution set of the equation sqrt([x+[x/2]])+[sqrt({x})+[x/3]]...

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  15. The number of roots of equation (((x-1)(x-3))/((x-2)(x-4))-e^(x)) (((x...

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  16. Let f (x) =x ^(2)-bx+c,b is an odd positive integer. Given that f (x)=...

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  17. Let f(x) be a continuous function such that f(0) = 1 and f(x)=f(x/7)=x...

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  19. Let f(x)= cx+d/ax+b ​ . Then fof(x) = x provided that.

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