Решите систему уравнений
log₆(xy)=2
x=y-5
log₆((y²-5y))=log₆36
y²-5y-36=0
y₁=(5+13)/2=9
y₂=(5-13)/2=-4
y₁=9
x₁=4
y₂=-4
x₂=-9
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log₆(xy)=2
x=y-5
log₆((y²-5y))=log₆36
y²-5y-36=0
y₁=(5+13)/2=9
y₂=(5-13)/2=-4
y₁=9
x₁=4
y₂=-4
x₂=-9