By simplifying (7)^2/5 * (7)^3/4, we get __________

(a) (7)^6/20

(b) 7

(c) (7)^23/20

(d) (7)^-7/20

The question was posed to me in an online interview.

This key question is from Laws of Exponents for Real Numbers in division Number Systems of Mathematics – Class 9

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