evaluate- (4/7)^5×(4/7)^-3
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we know that a^m*a^-n=a^m-n
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Step-by-step explanation:(4/7) ^5×(4/7) ^-3
Using Identity (a^m×a^n=a^m+n)
=(4/7) ^5+(-3)
=(4/7) ^5-3
Answer=(4/7) ^2
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