2X + 3Y + 5 = 0 and 4X + 9Y + 10 = 0 are pairs of these straight lines
a) intersect
b) parallel
c) unite
d) none of the above
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Answer:
a) intersect
because1/2 is not equal to 1/3
so
a1/a2 is not equals to b1/b2
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Answer:
6x – 3y + 10 = 0. 2x – y + 9 = 0 ... The pair of equations x + 2y + 5 = 0 and –3x – 6y + 1 = 0 have. (A) a unique ... Sample Question 2 : Do the equations 4x + 3y – 1 = 5 and 12x + 9y = 15.
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