Which of the following radical expressions is equal to ?

MATHEMATICS · Single correct · CBSE · Mathematics · Number Systems · Number Systems

Problem

Which of the following radical expressions is equal to 57/25^{7/2}? (a) (5)7/2(\sqrt{5})^{7/2} (b) 57\sqrt{5^{7}} (c) 527\sqrt[7]{5^{2}} (d) 514\sqrt{5^{14}}

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