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Recent questions tagged telegram-62399
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(chatquestion)...51. Let f(x+ y) + f(x - y) = 2f(x)V) for all x, y e R and f(0) # 0. Then f(x ) must be (1) One-one function (2) Onto function (3) Even function (4) Odd function...(Plz give working and correct answer is (3))
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telegram-62399
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May 7, 2020
by
balaji.thirumalai
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