Directions: Using the digits 0-9, each only once, fill in the blanks to make the following vector relationship true.

What vectors maximize **a** + **b**?

What vectors minimize **a** + **b**?

Directions: Using the digits 0-9, each only once, fill in the blanks to make the following vector relationship true.

What vectors maximize **a** + **b**?

What vectors minimize **a** + **b**?

Directions: Using the digits 1-9, each only once, fill in the blanks to make the following vector relationship true.

What vectors maximize **a** + **b**?

What vectors minimize **a** + **b**?