find the value of n in each of the follwing
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1. (-1)^9 x (-1)^7 = (-1)^n
(-1)^9 x 7 = (-1)^n
(-1)^63 = (-1)^n
n = 63
2. 5^2n+1/25 = 5^3
5^2n+1/5^2 = 5^3
2n + 1 + 2 = 3
2n + 3 = 3
2n = 0
n = 0
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(-1)^9 x 7 = (-1)^n
(-1)^63 = (-1)^n
n = 63
2. 5^2n+1/25 = 5^3
5^2n+1/5^2 = 5^3
2n + 1 + 2 = 3
2n + 3 = 3
2n = 0
n = 0
hope this helps!!!
mark as brainliest if u like it
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