If a, b,c are in ap the lines ax + by + c =0 pass through the fixed point. Then what is that point????
Answer (1)
13th Apr, 2018
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If a, b, c are in AP, then
- a - 2b + c = 0
Comparing with the general expression of a line: ax + by + c = 0, we have that it passes through (1,-2).
Hope this helps you and all the best!
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