AMU Engineering 2019 solved paper Solved Paper

Given that, 4x2−24xy+11y2=0
On comparing with ax2+2hxy+by2=0,
we get a=4,b=11 and h=−12
∴ using h2−ab=(−12)2−4×11
=144−44=100
∴ The two lines represented by given equation will be real and distinct which represent a pair of straight lines passing through the origin.