Q. 54.5( 8 Votes )

# If a7

Answer :

Given: a7 = 3 {Using the third law of exponents, If a ≠0 is a number and m, n are integers, then (am)n= amn} {UsingFor any a 0, and integers m, n,

am × an = am+n} For any number a 0 and positive integers m and n, not necessarily distinct,     Rate this question :

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