Asked by Trish Goal
The function f(x) satisfies f(sqrt(x+1))=1/x for all x>= -1, x does not = 0. Find f(2)Thank you!
Answers
Answered by
Steve
we want f(2), so that means we need
√(x+1) = 2
so, x=3
f(2) = 1/3
√(x+1) = 2
so, x=3
f(2) = 1/3
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