Question

what is the range of function :-
$\sqrt{x ^{2} - 9 }$

Answer 1

$\sqrt{x {}^{2} - 9}$
$x {}^{2} - 3 {}^{2}$

Answer 2

Hey dear here is your answer ⬇️⬇️☺️

$\sqrt{x ^{2} - 9 } \\ = x - 3$
hope it helps you ✌️