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((a)/(b))=((-2)/(3))^(5)+((-2)/(3))^(4),...

`((a)/(b))=((-2)/(3))^(5)+((-2)/(3))^(4)`, find the value of `((a)/(b))^(-3)`

Text Solution

Verified by Experts

The correct Answer is:
`(-27)/(8)`
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