Complete the component-form rules

Exercise and reference answers

Missing parts

1. Answer

   matching components

   Choices

   1. matching components
   2. magnitudes
   3. angles

2. Answer

   each component

   Choices

   1. each component
   2. only the first component
   3. the magnitude only

3. Answer

   matching components

   Choices

   1. matching components
   2. all pairs of components
   3. the magnitudes

Complete the statement

To add two vectors in component form, add their {0}. To multiply by a scalar λ, multiply {1} by λ. The scalar product is the sum of the products of {2}.

Explanation