???? : R → R be defined by ???? (x) = eˣ² - e⁻ˣ² / eˣ² _ e⁻ˣ² is
(a) one - one but not onto (b) many - one but onto (c) one -one and onto (d)neither one - one nor onto
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Answer:
option à is the right answer
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mark it as brainliest answer
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Answer:
option a is the right anwser
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