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ERoseM

  • 3 years ago

Find the domain of the function f(x)= (the square root of x^2-4)/x

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  1. ERoseM
    • 3 years ago
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    Please help!

  2. LeeYeongKyu
    • 3 years ago
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    i) x is not zero ii) because root function is always bigger than zero x^2 - 4 >0 (x-2)(x+2)>0 x>2 or x<-2 so solution is intersection of the i) and ii) x>2 , x<-2

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