If in two linear equations ax + by = c and dx + ey = f and a/d = b/e = c/f then, which of the following is true about the two equations?
(a) They represents intersecting lines
(b) They represent coincident lines
(c) Have a unique solution
(d) None of these
Answers
Answered by
3
They will represent A set of Parallel rays.
And In special condition they will coincident line. if ration will be =1.
Answered by
1
Solution:
Consider two equations of line ,
1. 2 x +3 y=6
2. 4 x + 6 y =12
As, you can see that,
2 ×Line 1=Line 2
both are same lines,means coincident.
a x + b y=c
d x + e y =f
It represent coincident lines →→Option B
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