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Solution - 1
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Solution - 2
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Solution - 3
Verified answer
i ) ( 5 / 9 ) ^ - 2 × ( 3 / 5 ) ^ - 3 × ( 3 / 5 ) ⁰
( 5 / 9 ) ^ - 2 × ( 3 / 5 ) ^ - 3
81 / 25 × ( 3 / 5 ) ^ - 3
81 / 25 × ( 125 / 27 )
15
ii ) ( - 3 / 4 ) ^ - 4 × ( - 2 / 5 ) ²
( - 3 / 4 ) ^ - 4 × ( - 2 / 5 ) ²
256 / 81 × ( - 2 / 5 ) ²
256 / 81 × ( - 2 / 5 ) ²
258 / 81 × ( 4 / 25 )
1024 / 2025
iii ) ( - 2 / 3 ) ^ - 3 × ( - 2 / 3 ) ^ - 2
( - 2 / 5 ) ^ - 5
( - 2/5 ) ^ - 5
- 243/32