Question

solve partial differential equation z^2=pqxy

Answer 1

Answer:

$★ LAGRANGE - CHARPITS RESOLUTION ★ </p><p></p><p>Furthermore , reducing the integral function is nearly impossible to be done ...</p><p>I've provided the method , [ please refer to attachment ] </p><p>write z² = pqxy as if needed then , p = z²/qxy and differentiate it , similarly , q , x , and y too</p><p></p><p>$