Question

Выполнить действие (a > 0, b > 0)

Answer 1

[(ab)^(1/5) - b^(1/5)] / b^(1/5) - a^(1/5) =
 {[(b)^(1/5)]*(a^(1/5) - 1)} /[ b^(1/5)] - a^(1/5) = 
= a^(1/5) - 1 - a^(1/5) = -1

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