Respuesta :

STEP - BY - STEP EXPLANATION

What to find?

All values of x that are not in the domain of h.

Given:

Step 1

Determine the domain.

The function h(x) is undefine only at x = 4

Hence, the domain of the function is;

(−∞ , 4) U ( 4, ∞)

Step 2

Find all values of X that are not in the domain.

Clearly, the only value of X that is not in the domain is 4

ANSWER

4

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