MATHEMATICS · Single correct · CBSE · Mathematics · Pair of Linear Equations in Two Variables · Pair of Linear Equations in Two Variables
Problem
Consider the equations 6x+5y=14 and 8x−7y=10. To eliminate y by adding the two equations, the first and second equations should be multiplied by the smallest integers m and n respectively. The ordered pair (m,n) is:
(a) (4,3)
(b) (7,5)
(c) (5,7)
(d) (7,7)