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Evaluate: (i) ((5)/(3)) ^(2 ) xx ((5)...

Evaluate:
(i) ` ((5)/(3)) ^(2 ) xx ((5)/(3)) ^(2)`
(ii) ` ((5)/(6))^(6) xx ((5)/(6)) ^(-4)`
(iii) `((2)/(3)) ^(-3) xx ((2)/(3)) ^(-2)`
(iv) `((9)/(8)) ^(-3) xx ((9)/(8)) ^(2)`

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