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By what number should (–8)–3 be multiplied so that the product may be equal to (–6)–3? - Mathematics

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प्रश्न

By what number should (–8)–3 be multiplied so that the product may be equal to (–6)–3?

बेरीज

उत्तर

Let x be the number multiplied with (–8)–3 to get the product equal to (–6)–3.

⇒ x × (–8)–3 = (–6)–3

⇒ `x = (-6)^-3/(-8)^-3`

= `(-8)^3/(-6)^3`

= `512/216`

= `64/27`

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 8: Exponents and Powers - Exercise [पृष्ठ २७४]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
पाठ 8 Exponents and Powers
Exercise | Q 176. | पृष्ठ २७४

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