Vijay Singh chauhan Asked a Question
October 6, 2020 5:46 pmpts 30 pts
fand g are one-one and onto, then gof is: (a) only one-one (b) only onto (c) one-one and onto (d) None of these.
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  • Jagat Chaudhary
    hope it will help you
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  • Jagat Chaudhary
    If f and g are two bijections; then gof is a bijection and (gof)^−1=f^−1 o g^−1
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  • Vijay Singh chauhan
    Thank you for helping in clearing my doubts.
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  • Deepak singh Best Answer
    option c is correct composition of bijective function is bijective if any doubt then ask
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