A pair of linear equations a1x + b1y + c1 = 0, a2x +
b2y + c2 = 0 in two variables represents a pair of
straight lines. Write the condition that the two
lines are parallel.
Answers
Answered by
1
condition will be
a1=a2
b1=b2
but c1 is not =to c2.
Answered by
0
Answer:
a1/a2 =b1/b2 not equal to c1/c2
this is the condition that lines are parallel and do not intersect at any point
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