Question

Find the diameter of the circle if the radius is 18x² +12 xy – 3y.

Answer 1

Answer:

x+3y=0

Step-by-step explanation:

Give equation of circle is x

2

+y

2

−12x+4y+6=0 whose centre is (6,−2).

We know that centre of the circle lies on the diameter of the circle.

Out of all options

⇒ Point (6,−2) satisfy the equation x+3y=0

i.e., 6+3×(−2)=0⇒0=0

hence the answer is x+3y=0

Answer 2

Answer:

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