Math, asked by 2007sanidhyamishra58, 1 month ago

simplify the following (1) (3²-2²)×(2/3)–³ ans is 135/8 give this ans solution​

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Answered by mohananarayanan
0
This is the solution please mark me brainlist
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Answered by velpulaaneesh123
1

Answer:

\frac{135}{8}

Step-by-step explanation:

\grenn{\ggg}\red{\underline{Question:-}}

\bold{Simplify\:the}\:(3^2-2^2)\times (\frac{2}{3})^{-3}

\green{\ggg}\red{\underline{Solution:-}}

By using the power property that is,

a^{-n} = \frac{1}{a^n} \: and\: (\frac{a}{b})^{-n} = (\frac{b}{a})^n

\Rightarrow (3^2-2^2) \times (\frac{2}{3})^{-3} = (9-4)\times (\frac{3}{2})^3

By using the property,

(\frac{a}{y})^n = \frac{a^n}{b^n}

\Rightarrow (9-4) \times (\frac{3}{2})^3 = 5 \times \frac{3^3}{2^3}

\Rightarrow 5 \times \frac{27}{8}

\Rightarrow\frac{135}{8}

Therefore, the required value is \frac{135}{8}

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