If the equation K-x-1-2-3 - -y-2-2-4- 1 represents a circle- then K -3-41214-3

The correct option is A 3/4It represents a circle, if a = b ⇒k/3 = 1/4⇒ k = 3/4. ...

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General Equation of Circle S=0

If the equati...

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If the equation $\frac{K (x + 1)^{2}}{3} + \frac{(y + 2)^{2}}{4} = 1$ represents a circle, then K =

3/4

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4/3

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If the equation $(4 a - 3) x^{2} + a y^{2} + 6 x - 2 y + 2 = 0$ represents a circle, then its centre is

\frac{K (x + 1)^{2}}{3} + \frac{(y + 2)^{2}}{4} = 1

\frac{λ {(x + 1)}^{2}}{3} + \frac{{(y + 2)}^{2}}{4} = 1

λ =

\sqrt{(x - 1)^{2} + (y - 2)^{2}} = \sqrt{λ} | x + y + 3 |

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