The value of 5^8 /5^5
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Step-by-step explanation:
a^m × a^n = a^m + n a^-n = 1/a^n (5/8)^-7 × (5/8)^4 = (5/8)^4 - 7 = (5/8)^-3 = (8/5)^3 = 512/125
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