Question

domain of the function
y= √9-x²​

Answer 1

Answer:

$\implies9 - {x}^{2} > 0 \\ \\ \implies {x}^{2} < 9 \\ \\ \implies \: x∈( - 3,3)$

Answer 2

Answer:

(-3 3)

Step-by-step explanation:

9-x^2>0

9>x^2

x=(-3, 3)