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Stolb23 [73]
3 years ago
7

F(x)=x^-2x+4 find f(-1)

Mathematics
1 answer:
otez555 [7]3 years ago
7 0
Hello,

f(x)=x^{-2}+4\\

f(-1)=(-1)^{-2}+4= \dfrac{1}{(-1)^2} +4=1+4=5\\

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