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Find the Cube Root of the Following Number. 729 - SSC (English Medium) Class 8 - Mathematics

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Question

Find the cube root of the following number.

729 

Solution

To find the cube root of 729, let us factorise 729 first.

729 = 3 × 3 × 3 × 3 × 3 × 3

729 = (3 × 3) × (3 × 3) × (3 × 3) = (3 × 3)3 = 93

∴ `root(3)(729) = 9`

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APPEARS IN

 Balbharati Solution for Balbharati Class 8 Mathematics (2019 to Current)
Chapter 3: Indices and Cube root
Practice Set 3.3 | Q: 3.2 | Page no. 18
Solution Find the Cube Root of the Following Number. 729 Concept: Cube and Cube Root.
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