對數.....log3(2x)log3(3x)=log3(6x^2)之二根為a與b，求ab之值

1.若log3(2x)log3(3x)=log3(6x^2)之二根為a與b，求ab之值
2.已知x、y滿足2log2x+2log3y+1=0且6logx(2)+6logy(3)-1=0
(1)求(log2(x))^2+(log3(y))^2之值
(2)求數對(x,y)

引用來源連結

 

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