MCQ
નીચેનામાંથી વર્તૂળનું સમીકરણ કયું છે ?
- A$x^2 + 2y^2 - x + 6 = 0$
- B$x^2 - y^2 + x + y + 1 = 0$
- C$x^2 + y^2 + xy + 1 = 0$
- ✓$3(x^2 + y^2) + 5x + 1 = 0$
$x^2+y^2+\frac{5}{3} x+1 / 3=0$
it is equation of circle.
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