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प्रश्न
If the cube of a squared number is 729, find the square root of that number
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उत्तर
729 = `bar(3 xx 3 xx 3) xx bar(3 xx 3 xx 3)`
`(729)^(1/3)` = 3 × 3 = 9
∴ The cube of 9 is 729.
9 = 3 × 3 ...[i.e. 3 is squared to get 9]
We have to find out `sqrt(3)`
`sqrt(3)` = 1.732
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