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प्रश्न
Evaluate: `(- 3/4)^3 xx (2/3)^4`
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उत्तर
`(- 3/4)^3 xx (2/3)^4`
`= (- 3/4) xx (- 3/4) xx (- 3/4) xx (2/3) xx (2/3) xx (2/3) xx (2/3)`
`= (-27)/64 xx 16/81`
= `- 1/12`
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