For the following partial differential equations, what ordinary differential equations are implied by the method of separation of variables? (a) u t = k r r r u r (b) u t = k 2u x2 v0 u x (c) 2u x2 + 2u y2 = 0 (d) u t = k r2 r r2 u r (e) u t = k 4u x4 (f) 2u t2 = c2 2u x2 2.

L22 - 3 √ ex. Find the linearization of fx +2t a =2,nd √ √ use it to approximate96...