Practicing Success
Practicing Success
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The domain of the function $f(x)=\frac{\sin^{-1}(x-3)}{\sqrt{9-x^2}}$ is: |
[2, 3] [2, 3) [1, 2] [1, 2) |
[2, 3) |
$-1≤x-3≤1$ $⇒2≤x≤4$ $9-x^2>0$ $x^2<9⇒-3<x<3$ so $⇒x∈[2, 3)$ |
