(1)已知lg2=0.3010,lg3=0.4771,求lg根号108 (2)设3^x=4^y=3(1)已知lg2=0.3010,lg3=0.4771,求lg根号108(2)设3^x=4^y=36,求2/x+1/y的值

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(1)已知lg2=0.3010,lg3=0.4771,求lg根号108(2)设3^x=4^y=3(1)已知lg2=0.3010,lg3=0.4771,求lg根号108(2)设3^x=4^y=36,求2

(1)已知lg2=0.3010,lg3=0.4771,求lg根号108 (2)设3^x=4^y=3(1)已知lg2=0.3010,lg3=0.4771,求lg根号108(2)设3^x=4^y=36,求2/x+1/y的值
(1)已知lg2=0.3010,lg3=0.4771,求lg根号108 (2)设3^x=4^y=3
(1)已知lg2=0.3010,lg3=0.4771,求lg根号108
(2)设3^x=4^y=36,求2/x+1/y的值

(1)已知lg2=0.3010,lg3=0.4771,求lg根号108 (2)设3^x=4^y=3(1)已知lg2=0.3010,lg3=0.4771,求lg根号108(2)设3^x=4^y=36,求2/x+1/y的值
=1/2 lg108=1/2(lg(36)+lg(2))=1/2 (lg(4*9)+lg2)=1/2 (3lg(2)+2lg(3))

10lg4 =20lg2 =6.020