SOLUTION: prove that f(x)=2x^2-3 and g(x)= √((y+3)/2) are inverses of each other
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-> SOLUTION: prove that f(x)=2x^2-3 and g(x)= √((y+3)/2) are inverses of each other
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Question 1040723
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prove that f(x)=2x^2-3 and g(x)= √((y+3)/2) are inverses of each other
Answer by
josgarithmetic(39616)
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-----------g of f works.
Now, try the same for composition
. Does this also return the input variable? If yes, then for certain, f and g are inverses.