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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

Find the Cube-root of -64 X -125

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प्रश्न

Find the cube-root of -64 x -125

योग
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उत्तर

-64 x -125
= -(4 x 4 x 4) x -(5 x 5 x5)
= -4 x -5
= 20

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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 7.3 | पृष्ठ ५१

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