If the equation Kx-12-3 - y-22-4 - 1 represents a circle- then K -

It 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...

Question

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

λ = ?

(x - 1)^{2} + (y - 2)^{2} = k (x + y + 3)^{2}

2 k + 6

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

Find the equation of director circle of the circle $(x - 1)^{2} + (y - 2)^{2} = 4$

⎧ ⎪ ⎪ ⎨ ⎪ ⎪ ⎩ \begin{matrix} \frac{3}{4} x - \frac{1}{2} y = 12 k x - 2 y = 22 \end{matrix}

k

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