Jaką liczbą jest x jeżeli ?
(1/3)^(-6) = 3^(4x - 4) * (-3)^(-2)
3^6 = 3^(4x - 4) * 3^(-2)
3^6 = 3^(4x - 4 - 2)
3^6 = 3^(4x - 6)
6 = 4x - 6
6 + 6 = 4x
4x = 12
x = 3
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(1/3)^(-6) = 3^(4x - 4) * (-3)^(-2)
3^6 = 3^(4x - 4) * 3^(-2)
3^6 = 3^(4x - 4 - 2)
3^6 = 3^(4x - 6)
6 = 4x - 6
6 + 6 = 4x
4x = 12
x = 3