In: Advanced Math
Find the intersection of the line passing through P=(21,21) and Q(−63,168) and the line passing through points R(21,0) and S(0,21) using vectors.
First, we have written down the equation of lines passing through the given points in vector form. Then, to find the point of intersection of the two lines, we have to equate the x and y components of both the lines, as explained in the solution.