The radius of the circle
3x2 + by2 + 4bx - 6by + b2 = 0 is
(1) 1
(2) 3
(3) V10
(4) VIT
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Answer:
actually the answer is 2√3b is the answer options are wrong
Step-by-step explanation:
g=2b
f=-3b
c=b^2
r=√g^2+f^2-c
=√4b^2+9b^2-b^2
=√12b^2
=2√3b
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