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प्रश्न
(–9)3 ÷ (–9)8 is equal to ______.
पर्याय
(9)5
(9)–5
(– 9)5
(– 9)–5
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उत्तर
(–9)3 ÷ (–9)8 is equal to (– 9)–5.
Explanation:
Given, (–9)3 ÷ (–9)8
Using law of exponents,
am ÷ an = (a)m – n ...[∵ a is non-zero integer]
∴ (–9)3 ÷ (–9)8 = (–9)3 – 8 = (–9)–5
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संबंधित प्रश्न
35 ÷ 3–6 can be simplified as ______.
On dividing 85 by ______ we get 8.
(–4)–4 × (4)–1 = (4)5
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In a repeater machine with 0 as an exponent, the base machine is applied 0 times. What do these machines do to a piece of chalk?
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Simplify:
`(1/5)^45 xx (1/5)^-60 - (1/5)^(+28) xx (1/5)^-43`
