a) Solve: $x^2 p^2 = z(z - qy)$. b) Solve: $(y-z)yzp + (z-x)zxq = (x-y)xy$ c) Obtain p.d.e. by eliminating 'f and g' from $z = f(2x+y) + g(x-3y)$.

a) Solve: $x^2 p^2 = z(z - qy)$. b) Solve: $(y-z)yzp + (z-x)zxq = (x-…

Previous year question with solution for Engineering Mathematics-II.