If 0log(2xy) = logx logylog(yz) = logy logzlog(2zx) = logz logxFind 2x+3y+4z
Karishma Khan , 9 Years ago
Grade
Algebra> If 0 log(2xy) = logx logy log(yz) = logy ...
1 AnswersJayant Kishore
Last Activity: 9 Years ago
This is only possible when
log(2xy) =log(yz)=log(2zx)=logz logx = logy logz = logx logy=0
Therefore
x=1/2 y=1 z=1
So,
2x+3y+4z
= 2X1/2 +3X1+4X1
=8
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