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Siddhant
Siddhant asked in Education & ReferenceWords & Wordplay · 1 decade ago

how to find f(f(x))..??? when f(x) =1 + x when 0<x<2 and f(x) = 3 - x when 2<x<3?

please explain it in detail step by step........!!!!

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  • Arnab
    1 decade ago
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    Case1 Case2

    F(1+x) f(3-x)

    = 1+1+x =3-(3-x)

    =2+x =x

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