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anonymous
 one year ago
Please help me solve this problem Let f(x) = x2 − 16. Find f−1(x).
4 square root of x
± square root of x plus 16
x squared over 16
1 over quantity of x squared minus 16
anonymous
 one year ago
Please help me solve this problem Let f(x) = x2 − 16. Find f−1(x). 4 square root of x ± square root of x plus 16 x squared over 16 1 over quantity of x squared minus 16

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Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0it's f^{1}(x) inverse f(x) is same as y so you can write it as \[\huge\rm \color{red}{y}=\color{blue}{x}^216\] to find inverse `switch x and y` \[\huge\rm \color{blue}{x}=\color{reD}{y}^216\] now solve for y
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