Question (8)
If a, b,c are in A.P ,then the lines represented by ax + by + c = 0
are concurrent
at the point
A
(1,2
(
2,4)
(-2,1
D
(1,-2)
Answers
Answered by
1
Answer:
If a,b,c are in A.P then
a+c=2b
=a-2b+c=0
it pass through (1,-2)
Answer= (1,-2)
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