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qwelly [4]
3 years ago
5

What’s the inverse of y=100-x^2

Mathematics
1 answer:
erastova [34]3 years ago
7 0
y=100-x^2\ \ \ |+x^2\\\\y+x^2=100\ \ \ |-y\\\\x^2=100-y\\\\x=\sqrt{100-y}\\\\\text{Answer:}\ y^{-1}=\sqrt{100-x}
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