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in Mathematics by (67.9k points)

If the algebraic sum of the perpendicular distances from the point (2,0), (0,2) and (1,1) to a variable straight line be zero, then the line passes through the point

(a)   (3,3)

(b)   (1,1)

(c)   (1,-1)

(d)   (-1,-1)

1 Answer

+1 vote
by (63.3k points)
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Best answer

Correct option  (b) (1,1)

Explanation:

Let equation be ax + by + c = 0

3a + 3b + 3c = 0

⇒ a + b + c = 0

his shows that ax+by+c=0 passes through (1,1).

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