Question Solved1 Answer (e) Let f : A + B and g: B C be functions. Prove that if gof is one-to-one then f is also one-to-one. [5]

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Transcribed Image Text: (e) Let f : A + B and g: B C be functions. Prove that if gof is one-to-one then f is also one-to-one. [5]
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Transcribed Image Text: (e) Let f : A + B and g: B C be functions. Prove that if gof is one-to-one then f is also one-to-one. [5]
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Q . Let f:A rarr B. and g:B rarr c. be function. - Provi That if gof is ohe toone Then. f is also one to one.Sol ^(h) gof: Golongrightarrow CBy defination of one to one If {:[AAx_(1)","x_(2)in A(g@f)(x_(1))=(g@f)(x_(2))],[" Then ".x_(1) ... See the full answer