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How many of the following pairs of function are identcal (a) f (x) = x2x,g(x)=x (b) f(x) = x2−1x−1 g(x) = x + 1 (c) f(x) = sec2x−tan2x , g(x) = 1 (d) f(x)=xx2,g(x)=1x __ |
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Answer» How many of the following pairs of function are identcal (a) f (x) = x2x,g(x)=x (b) f(x) = x2−1x−1 g(x) = x + 1 (c) f(x) = sec2x−tan2x , g(x) = 1 (d) f(x)=xx2,g(x)=1x |
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