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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 8

Find the Cube-root of -0.512

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प्रश्न

Find the cube-root of -0.512

बेरीज
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उत्तर

-0.512

= `root(3)((-512)/(1000)`

= `sqrt((-8 xx -8 xx -8)/(10 xx 10 xx 10)`

 = `(-8)/(10)`

= -0.8

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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 4.4 | पृष्ठ ५१

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