Question

2. Which of the following pair is the example for the pair of linear equations having infinite solutions?
A) 2x - 3y + 6 = 0, 2x + 3y + 6 = 0
B) 3x – 4y - 6= 0,3x – 4y + 6 = 0
C) x-y-10 = 0,x-y-10 = 0
D)5x - 10y + 20 = 0, 5x – 20y +30 = 0​

Answer 1

Answer:

answer is C

because a1/a2=b1/b2=c1/c2