Question

The equation of the second degree x2+2√2xy+2y2+4x+4√2y+1=0 represents a pair of straight lines, the distance between them is

• A. 4
• B. $\frac{4}{\sqrt3}$
• C. 2
• D. 2√3

Answer 1

Answer: (C)

2

Answer 2

The correct option is (C): 2