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On comparing the ratios a1/a2 , b1/b2 , c1/c2 , find out which of the lines representing the following pairs of linear equations are parallel:A ) 5x – 4y + 8 = 0, 7x + 6y – 9 = 0B) 9x + 3y + 12 = 0, 18x + 6y + 24 = 0C) 6x – 3y + 10 = 0 2x – y + 9 = 0D) 7x - 2y =4 , 14x + 4y = 5 |
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Answer» INTERSECTING lines Step-by-step explanation: 5/7=-4/6=8/9 5/7=2/3=8/9 Since,a1/a2,b1b2 are not equal to each other so it MEANS that these are intersecting line with a unique SOLUTION |
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