Question

1. The order and degree of the differential
1
dạy
+
+.x4 = 0 are respectively. [PTA-6)
dy 3
dr?
dx
(1) 2,3 (2) 3,3 (3) 2,6
1
[Ans. (1) 2.31
Hint :
+34 = 0
1
d²
ch
+
dir dx
dy
dy
+ x =
dx²
di
Order 2. degree 3
d²
+.rº
dr.
ch​

Answer 1

Answer:

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