NIMCET 2013 Question Paper with solutions

Question : 4 of 120

Marks: +1, -0

If the straight line ax+by + c = 0 always passess through(1.-2). then a. b. c are in:

Solution:

Given,

ax+by+c=0

passes through (1, - 2).
So, point will satisfy the given equation,

a×1+bx(-2)+c=0

⇒a-2b+c=0

⇒a+c=2b

Hence, a, b and c are in AP.

Go to Question:

Prev Question

Next Question