Elitmus
Exam
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log(x^2.y)=a,log(x.y^3)=b than logy/logx=
Read Solution (Total 2)
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- log(x^2*y)=a
log(x*y^3)=b
log x^2 + log y=a
log x + logy^3=b
2log x + log y= a
log x +3 log y=b
Solving the quadratic equation
log x =(3a-b)/5
log y =(2b-a)/5
log y/log x = (2b-a)/(3a-b) - 8 years agoHelpfull: Yes(28) No(0)
- logy/logx=2b-a/3a-b
- 8 years agoHelpfull: Yes(1) No(0)
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