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15-11-2018
Mathematics

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Find the domain of (f/g)(x) where f(x)=√x+2 and g(x)=√3-x

Find the domain of fgx where fxx2 and gx3x class=

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25-11-2018

[tex]f(x)=\sqrt{x+2},\ g(x)=\sqrt{3-x}\\\\\left(\dfrac{f}{g}\right)(x)=\dfrac{\sqrt{x+2}}{\sqrt{3-x}}\\\\The\ domain:\\\\x+2\geq0\ \wedge\ 3-x > 0\\\\x\geq-2\ \wedge\ x<3\to\boxed{x\in[-2,\ 3)}[/tex]

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