Math, asked by Harishhfhjb5988, 1 year ago

4. If f(x) = x + 7 and g(x) = x – 7, x ∈ R, find (fog) (7).

Answers

Answered by shamimcalculus1234

0

fog 7 is equal to 7.
Because fog x = x-7+7 = x
then, putting x=7, answer is 7

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