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Question
For non-zero numbers a and b, `(a/b)^m ÷ (a/b)^n`, where m > n, is equal to ______.
Options
`(a/b)^(mn)`
`(a/b)^(m+n)`
`(a/b)^(m-n)`
`((a/b)^m)^n`
Solution
For non-zero numbers a and b, `(a/b)^m ÷ (a/b)^n`, where m > n, is equal to `bb(underline((a/b)^(m-n))`.
Explanation:
We know that,
am ÷ an = am–n, (m > n)
So, `(a/b)^m ÷ (a/n)^n = (a/b)^(m-n)`
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