Question

1. Choose and rewrite the correct answer for
each of the following:
1x5=5
are
(a) The order and degree of the partial
differential equation that can be formed
from z = Ae-pt
cosx .sin ry, A, p, q and
r are all constants with p2 = q2 +r2
respectively
(i) 1 and 1
(ii) 2 and 1
(iii) 1 and 2
(iv) 2 and 2​

Answer 1

Answer:

1. iii I think 1 and 2 ok because the order and degree of the partaial