Find gof and fog, if (i) f(x) = |x| and g(x) = 15x - 21

CBSE Class 12 CBSE Class 12 Maths
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Find gof and fog, if
(i) f(x) = |x| and g(x) = 15x - 21
(ii) f(x) = 8x3 and g(x) = x 1/3

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