Quick picks on vector algebra

Exercise and reference answers

Questions

1. Question

   x i plus y j plus z k is the:

   Choices

   1. Component form
   2. Polar form
   3. Scalar form

   Correct choice

   Component form

2. Question

   i cross j equals:

   Choices

   1. i
   2. k
   3. j

   Correct choice

   k

3. Question

   Parallel vectors have a cross product of:

   Choices

   1. One
   2. Unity
   3. Zero

   Correct choice

   Zero

4. Question

   The scalar product is:

   Choices

   1. Commutative
   2. Anti-commutative
   3. Undefined

   Correct choice

   Commutative

5. Question

   A parallelogram's area uses the:

   Choices

   1. Dot product
   2. Cross product
   3. Sum

   Correct choice

   Cross product

Instructions

Tap the correct answer before the round moves on.

Explanation