WORTH 20 POINTSWhich functions are equivalent to f(x)= 4√162? Check all that applyA)f(x)= 162 x/4B)f(x)=(3 4√2)xC)f(x)=9 4√2 xD)f(x)=162 4/xE)f(x)=[3 (2 1/4)]x
Question
Answer:
[tex]\bf 4\sqrt{162}\qquad
\begin{cases}
162=2\cdot 3\cdot 3\cdot 3\cdot 3\\
\qquad 2\cdot 3^4\\
\qquad 2\cdot (3^2)^2
\end{cases}\implies 4\sqrt{2\cdot (3^2)^2}\implies 4\cdot 3^2\sqrt{2}
\\\\\\
4\cdot 9\sqrt{2}\implies 36\sqrt{2}[/tex]
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10 months ago
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