Mam poważny problem z zadaniem będę wdzieczny za pomoc
Dla jakich liczb wymiernych w zachodzi równość:
a)
b)
6^(3 - w + 4 + w) = 216^(1/3w)
6^7 = (6^3)^(1/3w)
6^7 = 6^w
7 = w
w = 7
[(64^(-2) ]^(-w) = (1/8)^(1/2)
64^(2w) = 8^(-1/2)
8^(4w) = 8^(-1/2)
4w = -1/2
w = -1/8
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a)
6^(3 - w + 4 + w) = 216^(1/3w)
6^7 = (6^3)^(1/3w)
6^7 = 6^w
7 = w
w = 7
b)
[(64^(-2) ]^(-w) = (1/8)^(1/2)
64^(2w) = 8^(-1/2)
8^(4w) = 8^(-1/2)
4w = -1/2
w = -1/8