9TH Class Math new book chapter 2 exercise 2.2 || PCTB || National curriculum of Pakistan

9th class maths chapter 2 exercise 2.2 urdu medium #9th class math new exercise 2.2 conversion of logarithm to exponential form conversion of exponential to logarithm form find unknown by using logarithm class 9th math new book exercise 2.2 basic concept of logarithm.. 9th class maths chapter 2 exercise 2.2