0 votes 0 votes What is value of $\log _{2}10$? In general calculator $\ln _{2}10$ is giving 2.3.... But it should be 3. something right? Calculus discrete-mathematics general + – srestha asked Apr 20, 2018 srestha 452 views answer comment Share Follow See all 6 Comments See all 6 6 Comments reply Show 3 previous comments Kushagra Chatterjee commented Apr 21, 2018 reply Follow Share We know that logab = logxb/logxa Again we also know that ln(x) = logex So, log210 = loge10/loge2 = ln 10/ln 2 = ln210. Hence log210 = ln210. I have computed ln210 = ln 10 / ln 2 in my calculator and my result is 3.321. 1 votes 1 votes Kushagra Chatterjee commented Apr 21, 2018 reply Follow Share Image 2 votes 2 votes srestha commented Apr 21, 2018 reply Follow Share yes good one 1 votes 1 votes Please log in or register to add a comment.