(a) 0 2 10 0 11 5 8 7 0 1 0 0 0 5 7 8 (b) 0 2 0 1 6 7 -2 0 0 0 5 7 -4 2 3 8 (c) -2 0 0 0 6 7 0 0 1 3 2 11 8 2 1 67

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 50E
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3. Compute the determinants by cofactor expansion. At each step, choose a row or column that involves the least amount of computation.

(a)
0
2
10
0
11 5 8
7 0 1
0 0 0
5
7 8
(b)
06
0 -4
2
7
0
2
0
-2 O
157
3
8
O
-2
0
0
0
6
1
7
3
0
11
02
67
2
8
1
Transcribed Image Text:(a) 0 2 10 0 11 5 8 7 0 1 0 0 0 5 7 8 (b) 06 0 -4 2 7 0 2 0 -2 O 157 3 8 O -2 0 0 0 6 1 7 3 0 11 02 67 2 8 1
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