JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

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Analyzing +4 | -1

The equation

{x^2} + 2\sqrt 2 xy + 2{y^2} + 4x + 4\sqrt 2 \;y + 1 = 0

represents a pair of lines which are parallel to each other. The distance between them is

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Correct option: D

2 units

Option D (2 units) is correct because it is the calculated distance between the two parallel lines represented by the given equation.

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