Question

evaluate the following​

Answer 1

( 5 / 7 ) ³ × ( 21 / 25 ) ²

solution

125 / 343 × ( 21 / 25 ) ²

125 / 343 × ( 441 / 625 )

125 × 441 / 343 × 625

55125 / 214375

9 / 35

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Answer 2

Answer:

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