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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

Find the Cube-root of − 512 343

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प्रश्न

Find the cube-root of `(-512)/(343)`

योग
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उत्तर

`(-512)/(343)`

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

= `- root(3)((8 xx 8 xx 8)/(7 xx 7 xx 7)`

 = `- (8)/(7)`

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

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सेलिना Concise Mathematics [English] Class 8 ICSE
अध्याय 4 Cubes and Cube Roots
Exercise 4 (B) | Q 3.6 | पृष्ठ ५१

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