prove that 3x square +3y square - 6x + 4y -1 =0 , represent a circle . find its centre and radius
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Center=
Radius,r units
Step-by-step explanation:
Divide by 3 on both sides of equation
The general equation of circle is given by
Where Center=(-g,-f)
Radius,
It is in the form of equation circle.
Hence, the equation represents the equation of circle.
By comparing we get
g=-1 and f=
Center=(-g,-f)=
c=
Radius,r= units
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