SOLUTION: Determine which real numbers must be excluded from the domain of the function. Function: G(X)= 1/sqrt 2x Sqrt = square root

Question 1090540: Determine which real numbers must be excluded from the domain of the function.
Function: G(X)= 1/sqrt 2x
Sqrt = square root
Answer by ikleyn(52909) (Show Source): You can put this solution on YOUR website!
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The number 0 (zero) must be excluded, which makes the denominator equal to zero.

You can not divide by zero // it is prohibited.

Also, all negative numbers must be excluded, since you can not take the square root of negative number.

Only positive real numbers form the domain of this function.

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