Question
The distance between the points (a + b, b + c) and (a – b, c – b) is :
Answer: Option C
:
C
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:
C
Let, A be (a+b, b+c) and B be (a−b, c−b)
∵ Distance between the points (x1,y1) and (x2,y2) is
√(x2−x1)2 + (y2−y1)2
∴AB=√(a−b−a−b)2+(c−b−b−c)2 =√(−2b)2+(−2b)2=√8b2AB=2√2 b
∴ Distance between the points = 2√2 b
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