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Let Q(a, b) be a point on the line x+y=1...

Let Q(a, b) be a point on the line x+y=1. Then the equation of a set of points P(x, y) such that its distance from the line x+y= 1 is equal to its distance from the point Q(a,b) is

A

x + y - a - b = 0

B

x - y +a - b=0

C

x - y - a + b = 0

D

x + y + a + b = 0

Text Solution

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The correct Answer is:
C
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