4 votes 4 votes What will be the value of the following expression? $$ \frac{1}{\log _a a b c}+\frac{1}{\log _b a b c}+\frac{1}{\log _c a b c} $$ Quantitative Aptitude goclasses2025_csda_wq3 numerical-answers goclasses quantitative-aptitude logarithms 1-mark + – GO Classes asked Mar 14, 2023 • edited Mar 13 by shadymademe GO Classes 578 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
15 votes 15 votes $\begin{aligned} & \frac{1}{\log _a a b c}+\frac{1}{\log _b a b c}+\frac{1}{\log _c a b c} \\ = \; & \log _{a b c} a+\log _{a b c} b+\log _{a b c} c \\ =\; & \log _{a b c} a b c \\ = \;& 1\end{aligned}$ GO Classes answered Mar 14, 2023 • edited Mar 14, 2023 by Lakshman Bhaiya GO Classes comment Share Follow See all 0 reply Please log in or register to add a comment.
