10th mathematics exercise questions with answers, Mathematics

Linear equations in two variables- Exercise 3.4-Class 10

Solve the following pair of linear equations by the elimination method and the substitution method: (i) x + y = 5 and 2x – 3y = 4 (ii) 3x + 4y = 10 and 2x – 2y = 2 (iii) 3x – 5y – 4 = 0 and 9x = 2y +  7 (iv) x/2… Continue reading Linear equations in two variables- Exercise 3.4-Class 10

10th mathematics exercise questions with answers, Mathematics

Linear Equations in two variables – Exercise 3.4 – Class 10

1. Solve the following pair of linear equations by the elimination method and the substitution method: (i) x + y = 5 and 2x - 3y = 4 (ii) 3x + 4y = 10 and 2x - 2y = 2 (iii) 3x - 5y - 4 = 0 and 9x = 2y + 7 (iv) x/2 +… Continue reading Linear Equations in two variables – Exercise 3.4 – Class 10