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Question
`(-3)^8 ÷ (-3)^5 = (-3)^-`.
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Solution
(–3)8 ÷ (–3)5 = `(-3)^bb(underline(3)`.
Explanation:
Here, (–3)8 ÷ (–3)5 = (–3) = (–3)8–5 = (–3)3 ......[∵ am ÷ an = am–n, m > n]
∴ (–3)8 ÷ (–3)5 = (–3)3
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