Question

FIND THE DOMAIN AND RANGE OF REAL FUNCTION √x^2-9​

Answer 1

Answer:

x^2-9 greater than or equal to o

Step-by-step explanation:

x^2 >9

x>=3 or -3=<x

so x=-inf,-3, union 3,inf

Answer 2

Answer:

Given function f (x) = √x2-9. for the domain, we required

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