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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

Find the Cube-root of − 27 125

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प्रश्न

Find the cube-root of `-(27)/(125)`

योग
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उत्तर

`-(27)/(125)`

= `-sqrt(27)/(sqrt(125)`

= `- sqrt((3 xx 3 xx 3)/(5 xx 5 xx 5)`

= `- (3)/(5)`

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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 3.4 | पृष्ठ ५१

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