plzzz explain logarithm .How we have to use it ? Share with your friends Share 0 Rishabh Mittal answered this Dear Student , Here is the similar link for your query : https://www.meritnation.com/icse/class9/studymaterial/math/math/exponents-and-logarithms/632_3642_8093 We hope the above link will help you in clearing the doubt . Regards 0 View Full Answer