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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 8

Find the Cube-root of 343 512

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प्रश्न

Find the cube-root of `343/512`

बेरीज
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उत्तर

`(343)/(512)`

= `root(3)(343/512)`

= `sqrt(7 xx 7 xx 7)/sqrt(8 xx 8 xx 8)`

= `(7)/(8)`

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पाठ 4: Cubes and Cube Roots - Exercise 4 (B) [पृष्ठ ५१]

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सेलिना Concise Mathematics [English] Class 8 ICSE
पाठ 4 Cubes and Cube Roots
Exercise 4 (B) | Q 2.3 | पृष्ठ ५१

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