Intersection of an elliptical garden and a drain - NCEA Level 2 - Excellence - Algebraic Methods
Channel: mattam66
Date: 11/05/2012

In this video I have explained how to find the value of k, if an elliptical garden with the equation x^2/25 + y^2/9 = 1 and a drain 3x +5y = k do not cut each other.