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Question
Simplify:
`root3((343)^-2)`
Solution
Given `root3((343)^-2)`
`root3((343)^-2)=root3(1/343^2)`
`=root3(1/(7^3)^2)`
`=1^(1/3)/7^(3xx1/3xx2)`
`=1/7^2`
`=1/49`
Hence the value of `root3((343)^-2)` is `1/49`
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