8. Α = THE NEW SON ALEKOHL [1-4 MOTION 4 2 0 ο ο λ-5 -1 HUNTER Fle 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 84RE
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Help Anwser # 18 please

In Exercises 15-18, find all values of λ for which det(A) = 0.
15 A=(1^²=3² 444
-5 2+4
17. A = 2₂
[2
0
1+1
[2-4 0
i
3
16. A = 0
0
2-4 4
1
18. A = -1
0
2
2-1
0
0
0 02-5
33. In e
penc
b.
S
$24
Transcribed Image Text:In Exercises 15-18, find all values of λ for which det(A) = 0. 15 A=(1^²=3² 444 -5 2+4 17. A = 2₂ [2 0 1+1 [2-4 0 i 3 16. A = 0 0 2-4 4 1 18. A = -1 0 2 2-1 0 0 0 02-5 33. In e penc b. S $24
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