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Sourav Jana Asked a Question
September 23, 2020 1:20 pmpts 30 pts
i78] Let f : R> R be a function defined by el-e f(a)= then then f is e+e- (a one-one and onto (b) one-one but not onto (C) onto but not one-one (d) neither onto nor one-one
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  • Sourav Jana
    sir please discuss onto condition
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  • Deepak singh thankyou
    option d is correct , if any doubt then ask
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  • Deepak singh Best Answer
    see attached solution
    • cropped5801132202823392804.jpg
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