Question

What is 2|u| – |v|, if u = –9 and v = –2? A. 20 B. –20 C. 16 D. –18

Answer 1

C. 16

Explanation:

2|u| – |v|

Substitute u= -9 and v = -2

2|-9| – |-2|

Absolute values means always positive

2 * 9 - 2

18 -2

16