Question

 Solve each of the following systems of equations by the method of cross-multiplication:

x(a-b+ab/(a-b)) = y(a+b-ab/(a+b))

x+y = 2a²

Answer 1

The given system of equation is

From equation (ii), we get

By cross multiplication, we get

Is the solution of the given system of equaatiions.

The given system of equation id

From equation (i), w get

By cross multiplication we get

Is the solution of the given system of equation.