Question

find domain and range of √9+x^2​

Answer 1

Here Is Your Ans

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$\sqrt{9 + {x}^{2} }$

x² ≥ 0

9 + x² ≥ 0 + 9

F(x) ≥ 9

Range = { 9 , Infinite }

______

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Answer 2

√9+x^2

x² ≥ 0

9 + x² ≥ 0 + 9

F(x) ≥ 9

Range = { 9 , Infinite }