1.

Express as rational number: (i) (2/3)⁵(ii) (-8/5)³​

Answer»

i.) 2 × 2 × 2 × 2 × 2 / 3 × 3 × 3 × 3 × 3 = 32 / 243 ii.) -8 × -8 × -8 / 5 × 5 × 5 = - 512 / 125



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