Question

On comparing the ratios 1

2

,

1



and 1

2

find out whether the lines representing the following

pairs of linear equations intersect at a point, are parallel or coincident:

(i) 5x – 4y + 8 = 0 , 7x + 6y – 9 = 0 (ii) 9x + 3y + 12 = 0, 18x + 6y + 24 = 0​

Answer 1

Step-by-step explanation:

Exactly one solution or ... 5x – 4y + 8 = 0. 7x + 6y – 9 = 0 ... a2 =2 b2 =-1, and c2 = 9

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