Solve the following p.d.e. : (i) $z^2 (p^2y^2 + q^2x^2) = x^4y^2$ (ii…
Previous year question for Engineering Mathematics-II.
Question
Solve the following p.d.e. :
(i) $z^2 (p^2y^2 + q^2x^2) = x^4y^2$
(ii) $(x - y)y^2p + (y - x)x^2q = z(x^2 + y^2)$
- Year: 2018
- Subject: Engineering Mathematics-II