NCERT Class 10 solution – Pairs of Linear Equations in Two Variables
Linear Equations Linear Equations Exercise 3.1 1. Aftab tells his daughter, “Seven years ago, I was seven times as old as you were then. Also, three years from now, I shall be three times as old as you will be.” (Isn’t this interesting?) Represent this situation algebraically and graphically. Answer Let present age of Aftab be x And, present age of daughter is represented by y Then Seven years ago, Age of Aftab = x -7 Age of daughter = y-7…
