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The function f(x) =log(x-1)-log(x-2) and...

The function `f(x) =log(x-1)-log(x-2)` and `g(x) =log((x-1)/(x-2))` are identical on

A

[1,2]

B

`[2, infty]`

C

`(2, infty)`

D

R

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The correct Answer is:
C
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AAKASH SERIES-FUNCTIONS -EXERCISE -II
  1. Domain of log(e)|log(e)x| is:

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  2. The domain of function: log(10) log(10) log(10) log(10) log(10)^(x) ...

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  3. The function f(x) =log(x-1)-log(x-2) and g(x) =log((x-1)/(x-2)) are id...

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  4. The range of the function f(x)=[sinx+cosx] (where [x] denotes the grea...

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  5. If A is the set of real values of x such that e^((1//x)-1) lt 1, then ...

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  6. If e^(x) + e^(f(x)) =e, then domain of f(x) is:

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  7. If f: R^(+) to B such that f(x) =x^(2) + 4x + 5 is a bijection, B=

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  8. If f(x) =x^(2) - 4x+5 then the range is:

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  9. The range of x^(2)+4y^(2)+9z^(2)-6yz-3xz-2xy is

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  10. If a^(2)+b^(2)+c^(2)=2 then the range of ab+bc+ca is

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  11. The range of (x^(2))/(1+x^(2)) is

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  12. The range of the function f(x)=(x^(2))/(x^(4)+1) is

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  13. The range of the function: f(x) =(1-tanx)/(1+tanx) is:

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  14. The range of f(x)=(sinpi[x^(2)-1])/(x^(4)+1) is

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  15. If f:Rrrarr RR and g: RR rarr RR are defined by f(x)=|x| and g(x)=[x-3...

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  16. If f:RR rarr RR is defined by f(x)=[(x)/(2)] for x in RR, where [y] de...

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  17. Range of f(x) =[sin x] is A, Range of f(x) = [tan x] is B then A cap B...

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  18. The range of the function f(x) = cos[x] where -pi/2 lt x lt pi/2 is

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  19. The range of [x] -x is A and x-[x] is B then A cap B =

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  20. If f : R to R is defined by f(x) = [2x]-2[x] for x in R, where [x] is...

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