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Expand : (i) (3/5)^4 (ii) (4/7)^5...

Expand :
(i) `(3/5)^4` (ii) `(4/7)^5`

Text Solution

Verified by Experts

(i) `(3/5)^4=(3)^(4)/(5)^(4)`
`=(3xx3xx3xx3)/(5xx5xx5xx5)`
`=9xx9/25xx25`
`=81/625`
(ii) `(4/7)^5=(4)^(5)/(7)^(5)`
`=4xx4xx4xx4xx4/7xx7xx7xx7xx7`
`=16xx16xx4/49xx49xx7`
`=256xx4/2401xx7`
...
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