Question

Let f(x)= 1/x+(1/y-2)+7 what i the domain of difinition of f(x)
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Answer 1

Explanation:

(x)=1/x+(1/y-2)+7

(x-1/x)=1/2y+7

3x/2=8/2Y

3x×8=2×2y

24x:4y