log9x+logx根3=lgx/lg9+lg根3/lgx=lgx/(2lg3)+1/2*lg3/lgx=1
两边乘2lg3lgx
(lgx)^2+(lg3)^2=2lg3lgx
(lgx-lg3)^2=0
lgx=lg3
x=3
(注:^2表示平方)
log9x+logx根3=lgx/lg9+lg根3/lgx=lgx/(2lg3)+1/2*lg3/lgx=1
两边乘2lg3lgx
(lgx)^2+(lg3)^2=2lg3lgx
(lgx-lg3)^2=0
lgx=lg3
x=3
(注:^2表示平方)