Spot the one that does not fit

Exercise and reference answers

Questions

1. Items

   1. Not commutative
   2. Commutative
   3. Distributive
   4. Gives projection

   Odd item

   Not commutative

2. Items

   1. Same direction
   2. Collinear result
   3. Scaled length
   4. Turned aside

   Odd item

   Turned aside

3. Items

   1. i cross j is k
   2. Gives a vector
   3. Gives area
   4. Gives a number

   Odd item

   Gives a number

4. Items

   1. Between P and Q
   2. Beyond Q
   3. Beyond P
   4. Off the line

   Odd item

   Off the line

Instructions

Tap the item that does not belong with the rest.

Explanation