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Find the cube root of the following rational number 0.001 . - Mathematics

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Question

Find the cube root of the following rational number 0.001 .

Sum

Solution

We have: 

\[0 . 001 = \frac{1}{1000}\]

∴ \[\sqrt[3]{0 . 001} = \sqrt[3]{\frac{1}{1000}} = \frac{\sqrt[3]{1}}{\sqrt[3]{1000}} = \frac{1}{10} = 0 . 1\]

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Chapter 4: Cubes and Cube Roots - Exercise 4.4 [Page 30]

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RD Sharma Mathematics [English] Class 8
Chapter 4 Cubes and Cube Roots
Exercise 4.4 | Q 6.3 | Page 30

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