Linear Algebra and Its Applications (5th Edition)

by Lay, David C.; Lay, Steven R.; McDonald, Judi J.

Published by Pearson

ISBN 10: 032198238X

ISBN 13: 978-0-32198-238-4

Chapter 3 - Determinants - 3.3 Exercises - Page 187: 29

Answer

See solution

Work Step by Step

Construct matrix $A=[v_1\ \ v_2]$ The area of the triangle is half the area of the parallelogram: $\frac{|det [v_1\ \ v_2]|}{2}$

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