For which ordered pair does the system and have infinitely many solutions?

MATHEMATICS · Single correct · CBSE · Mathematics · Pair of Linear Equations in Two Variables · Pair of Linear Equations in Two Variables

Problem

For which ordered pair

(k, m)

does the system

(k+2)x + (m-1)y = 4

and

6x + 9y = 12

have infinitely many solutions? (a)

(1, 4)

(b)

(0, 3)

(c)

(0, 4)

(d)

(2, 4)