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Mathematics, 21.11.2020 16:30 jetblackcap

Given that f(x)= \frac{x^{2}-3 }{2} A) Find f^{-1}(x)
B) Find f^{-1} (11)
Separate your 2 answers for part B with a comma.
I've solved f^{-1}(x), which was \sqrt{2x+3}

However after this I do not see how I can get another value other than 5.

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Given that f(x)= A) Find
B) Find
Separate your 2 answers for part B with a comma.
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