Find a system of two equations in three variables X X2 and x3 that has the solution set given by the parametric representatio X t X s and x3 7 s t where s and t are any real numbers Enter your answer as a comma separated list of equations Show that the solutions to the system can also be written as X 7 s t x s and x3 t X1 t X2 S x3 x3 x3 x2 Let x S X3 t then x X1 s t X2X1