Question

Let u =(3,4). What is 3u?

(6,7)
(6,12)
(9,7)
(9,12)

Answer 1

Answer:

(9,12)

3x3=9

4x3=12

Answer 2

Answer: (9,12)

If u equals (3,4), 3 times 3 is nine, and 4 times 3 is 12. That’s makes 3u (9,12)