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log 1/x² + logy^5 = -9 -2 log x + 5 log y = -9 (-3)
6 log x - 2 log y = 14
6 log x - 15 log y = 27-
13 log y = -13
log y = -1
y = 10^(-1)
y = 1/10
3 log x - log y = 7
3 log x - (-1) = 7
3 log x = 6
log x = 2
x = 10²
log 1/x pangkat 2 + log y^5
6 log x - 2log y =14
6 log x - 15 log y = 27-
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13 log y= -13
log y = -1
y =10^(-1)
y=1/10
3 log x -log y = 7
3 log x -(-1) = 7
3 log x = 6
log x = 2
x = 10 pangkat 2