On comparing the ratios α1/α2 and b1/b2 and c1/c2 find out whether the lines representing the following pair of linear equations intersect at a point,

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asked Jan 30, 2018 in Mathematics by sforrest072 (157,439 points) 61 410 949

On comparing the ratios α1/α2 and b1/b2 and c1/c2 find out whether the lines representing the following pair of linear equations intersect at a point, are parallel or coincident: (7 to 9).

(7.) 5x-4y+8 =0

7x+6y-9=0

(8.) 9x+3y+12 =0

18x+6y+24=0

(9.)  6x-3y+10=0

2x-y+9=0

1 Answer

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answered Jan 30, 2018 by mdsamim (213,225 points) 5 10 15
selected Jan 30, 2018 by sforrest072
 
Best answer

The correct answer is

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