1.

The angle between the two straight lines  \[2{{x}^{2}}-5xy+2{{y}^{2}}-3x+3y+1=0\] is

A.            \[{{45}^{o}}\] 
B.            \[{{60}^{o}}\]
C.            \[{{\tan }^{-1}}\frac{4}{3}\]   
D.            \[{{\tan }^{-1}}\frac{3}{4}\]
Answer» E.


Discussion

No Comment Found

Related MCQs