1.

Consider the relation 4l2−5m2+6l+1=0, where l,m∈R. If the line lx+my+1=0 touches a fixed circle, then the centre of that circle is:

Answer»

Consider the relation 4l25m2+6l+1=0, where l,mR. If the line lx+my+1=0 touches a fixed circle, then the centre of that circle is:



Discussion

No Comment Found