exercise 3.3 class 10 maths 1. Solve the following pair of linear equations by the elimination method and the substitution method. Put x= 2 in (ii) 3(2) – y = 9 6 – y = 9 – y = 9 – 6 y = -3 2. Form the pair of linear equations in the following … Read more
exercise 3.2 class 10 maths 1. Solve the following pair of linear equations by substitution method. 5 = -2 m + 3 2 = – 2m m = -1 Ans. 3. Form the pair of linear equations for the following problems and find their solution by substitution method. (i) The difference between … Read more
exercise 3.1 class 10 maths 1. Form the pair of linear equations in the following problems, and find their solutions graphically. (i) 10 students of Class X took part in a Mathematics quiz. If number of girls is 4 more than the number of boys,find the number of boys and girls who took part in … Read more
