Challenging Questions Mathematics – Compulsory Part Learning Unit: Equations of circles Question M0-13-08 A point \(P \, (x_1, y_1)\) lies on a circle \(C: x^2 + y^2 + Dx + Ey + F = 0\). Show that the tangent to \(C\) at \(P\) is given by \( x_1x + y_1y + \frac{D}{2}(x_1 + x) +... » read more
Challenging Questions Mathematics – Compulsory Part Learning Unit: Equations of circles Question M0-13-06 Given \(C_1: x^2 + y^2 + 4x – 6y + 9 = 0\) and \(C_2: x^2 + y^2 – 2x + 6y – 51 = 0\). # More challenging questions will be updated # Answer
Challenging Questions Mathematics – Compulsory Part Learning Unit: Equations of circles Question M0-13-04 Given \(C_1: x^2 + y^2 – 10x + 8y – 59 = 0\) and \(C_2: x^2 + y^2 – 16x + 16y – 97 = 0\). # More challenging questions will be updated # Answer
Challenging Questions Mathematics – Compulsory Part Learning Unit: Equations of circles Question M0-13-03 Let \(C\) be the circle \((x – h)^2 + (y – k)^2 = r^2\) and \(L\) be the tangents to \(C\) with slope \(m\). Find the equations of \(L\) in terms of \(h, k, r\) and \(m\). # More challenging questions will... » read more
Challenging Questions Mathematics – Compulsory Part Learning Unit: Equations of circles Question M0-13-02 Let \(C\) be the circle \(x^2 + y^2 – 2x + 6y + 1 = 0\) and \(L\) be the line \(x + y = 4\). # More challenging questions will be updated # Answer