Partial Differential Equations

x+z

z+x

x+y

y+z (correct)

x+y

y+z

x-z

z+x (correct)

First degree

First degree, first order (correct)

First order

Second order

<p>Pp + Qq = R(x,y,z)</p> Signup and view all the answers

<p>One</p> Signup and view all the answers