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Show that the modulas function f:R-R …

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Show that the modulas function f:R-R given by f(x) = x is neither one-one nor onto where x is x if x is positive or 0 and x is -x if x is negetive

    • Posted by Palak Koshta 7 years, 1 month ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Palak Koshta 7 years, 1 month ago

    f(x)=x F(-1)=1 F(1)=1 Co-domain is not equals to range

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