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Lana71 [14]
1 year ago
7

Evaluate (3)^1/6 × (3)^-2/3

Mathematics
2 answers:
Elan Coil [88]1 year ago
7 0
39918656718818881883
Lelechka [254]1 year ago
3 0

Answer:

\dfrac{1}{\sqrt{3}}

Step-by-step explanation:

Evaluate:  3^{\frac{1}{6}} \times 3^{-\frac{2}{3}}

Apply exponent rule:  a^b \times a^c=a^{b+c}

\begin{aligned} \implies 3^{\frac{1}{6}} \times 3^{-\frac{2}{3}}&=3^{\frac{1}{6}-\frac{2}{3}}\\ &=3^{-\frac{1}{2}\end{aligned}

Apply exponent rule:  a^{-n}=\dfrac{1}{a^n}

\implies 3^{-\frac{1}{2}}=\dfrac{1}{3^{\frac{1}{2}}}=\dfrac{1}{\sqrt{3}}

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