Spot the one that does not fit

Exercise and reference answers

Questions

1. Items

   1. Partial type
   2. Order
   3. Degree
   4. Ordinary type

   Odd item

   Partial type

2. Items

   1. General
   2. Primitive
   3. Arbitrary C
   4. Particular

   Odd item

   Particular

3. Items

   1. Highest power
   2. Polynomial in y
   3. Positive index
   4. Sine of y

   Odd item

   Sine of y

4. Items

   1. Separable
   2. Homogeneous
   3. First order
   4. Determinant

   Odd item

   Determinant

Instructions

Tap the item that does not belong with the rest.

Explanation