Find cube root of -512343

The correct option is B 87 √( 512 ) = 8 √( 343 ) = 7 √( 512 / 343 nbsp;) = 8 / 7 ...

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Byju's Answer

Standard VIII

Mathematics

Cube-Root of Fractional Numbers

Find cube roo...

Question

Find cube root of $\frac{- 512}{343}$

\frac{- 8}{7}

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\frac{8}{7}

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\frac{18}{7}

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\frac{- 8}{17}

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Solution

The correct option is B $\frac{- 8}{7}$
$\sqrt[3]{512} = 8 \sqrt[3]{343} = 7 \sqrt[3]{\frac{- 512}{343}} = \frac{- 8}{7}$

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Similar questions

Q. Choose or find odd number pair

(343 - 7), (243 - 9), (512 - 8), (216 - 6)

Simplify ${(\frac{7^{8}}{7^{9}})}^{17} \times {(\frac{7^{9}}{7^{10}})}^{19} \times {(\frac{7^{10}}{7^{8}})}^{18}$

Q. Simplify

{(\frac{7^{8}}{7^{9}})}^{17} \times {(\frac{7^{9}}{7^{10}})}^{19} \times {(\frac{7^{10}}{7^{8}})}^{18}

Question 18
Which of the following is not true?
(A) $(7 + 8) + 9 = 7 + (8 + 9)$
(B) $(7 \times 8) \times 9 = 7 \times (8 \times 9)$
(C) $7 + 8 \times 9 = (7 + 8) \times (7 + 9)$
(D) $7 \times (8 + 9) = (7 \times 8) + (7 \times 9)$

$\sqrt[3]{\frac{- 512}{729}}$ = ?
(a) $\frac{- 7}{9}$ (b) $\frac{- 8}{9}$
(c) $\frac{7}{9}$ (d) $\frac{8}{9}$

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Find cube root of −512343

The correct option is B −873√512=83√343=73√−512343=−87

Find cube root of $\frac{- 512}{343}$

The correct option is B $\frac{- 8}{7}$
$\sqrt[3]{512} = 8 \sqrt[3]{343} = 7 \sqrt[3]{\frac{- 512}{343}} = \frac{- 8}{7}$