Evaluate - 25 - 81 - 1 - 9

The correct option is A 4/ 9 √( 25 / 81 1 / 9 #160; ) =√( 25 9 / 81 #160; ) =√( 16 / 81 #160; ) =√( 16 ) #160; /√( 81 ) #160; = 4 / ...

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Expansion of (a ± b ± c)²

Evaluate √ ...

Question

Evaluate $\sqrt{\frac{25}{81} - \frac{1}{9}}$

\frac{16}{81}

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\frac{25}{81}

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\frac{4}{9}

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\frac{2}{3}

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Solution

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Similar questions

{(\frac{81}{16})}^{- \frac{3}{4}} \times ⎡ ⎣ {(\frac{25}{9})}^{- \frac{3}{2}} \div {(\frac{5}{9})}^{- 3} ⎤ ⎦

{(\frac{81}{16})}^{- 3 / 4} \times {(\frac{25}{9})}^{\frac{- 3}{2}}

Simplify: ${(\frac{81}{16})}^{\frac{- 3}{4}} \times {(\frac{25}{9})}^{\frac{- 3}{2}}$

(81 / 16)^{- 3 / 4} \times [(25 / 9)^{- 3 / 2} \div (5 / 2)^{- 3}]

{(\frac{81}{16})}^{\frac{- 3}{4}} \times ⎧ ⎪ ⎪ ⎨ ⎪ ⎪ ⎩ {(\frac{25}{9})}^{\frac{- 3}{2}} \div {(\frac{5}{2})}^{- 3} ⎫ ⎪ ⎪ ⎬ ⎪ ⎪ ⎭

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