MENU
Question -

Find the centre and radius of the circle 2x2┬а+ 2y2┬атАУ┬аx┬а=0



Answer -

The equation of the given circle is 2x2┬а+ 2y2┬атАУ┬аx┬а=0.

, which is of the form (x┬атАУ┬аh)2┬а+ (y┬атАУ┬аk)2┬а=┬аr2, where┬аh┬а=┬а,┬аk┬а= 0, and┬а.

Thus,the centre of the given circle is, while its radius is┬а.

Comment(S)

Show all Coment

Leave a Comment

Free - Previous Years Question Papers
Any questions? Ask us!
×