simplify using laws of exponents (7^-5/7^-4) ^2
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Answered by
6
Step-by-step explanation:
1234567898654367895323
Answered by
6
Step-by-step explanation:
{7^-5 } ²
{7^ -4 }²
{7^ -5-(-4) }²
(7^-5+4)²
(7^-1)²
= 1. = 1.
7² 49
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