If a = (-1, 1, 2) and b = (1,3,1), then which of the following gives |a - b|? Select one: O√9 O -√9 O (-2,-2, 1) O None of them. O (2,2, -1)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 54E
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If a = (-1, 1, 2) and b
(1,3,1), then
which of the following gives |a - b|?
Select one:
√9
O-√9
O (-2,-2, 1)
None of them.
(2,2, -1)
=
Transcribed Image Text:If a = (-1, 1, 2) and b (1,3,1), then which of the following gives |a - b|? Select one: √9 O-√9 O (-2,-2, 1) None of them. (2,2, -1) =
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