The lines \[{{(lx+my)}^{2}}-3{{(mx-ly)}^{2}}=0\] and \[lx+my+n=0\] form

The lines \[{{(lx+my)}^{2}}-3{{(mx-ly)}^{2}}=0\] and \[lx+my+n=0\] for

1.	The lines \[{{(lx+my)}^{2}}-3{{(mx-ly)}^{2}}=0\] and \[lx+my+n=0\] form
A.	An isosceles triangle
B.	A right angled triangle
C.	An equilateral triangle
D.	None of these
Answer» D. None of these

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The lines \[{{(lx+my)}^{2}}-3{{(mx-ly)}^{2}}=0\] and \[lx+my+n=0\] form

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