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Let f: Rveca n dg: RvecR be defined by f...

Let `f: Rveca n dg: RvecR` be defined by `f(x)=x+1a n dg(x)=x-1.` Show that `fog=gof=I_Rdot`

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RD SHARMA ENGLISH-FUNCTION-All Questions
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  2. Let A={1,2} . Find all one-to-one function from A to A.

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  7. f: R->R is defined by f(x)=(e^(x^2)-e^(-x^2))/(e^(x^2)+e^(-x^2)) is :

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  8. The inverse of the function f: Rvec{x in R : x<1} given by f(x)=(e^x-...

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  9. Let A={1,2,3}dot Write all one-one from A to itself.

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  17. Let f: NvecR be a function defined as f(x)=4x^2+12 x+15. Show that f: ...

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  18. Let A=R-{3} and B=R-[1]dot Consider the function f: AvecB defined by f...

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  19. Let f,g:vec R be defined by f(x)=2x+1 and g(x)=x^2-2 for all x in R, r...

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