If then A-1 - # 用 A = 1 5 -4 -9 0 0 1 4 -2 0 0 1 0 3 1 , 田

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.7: Puzzle Problems
Problem 2OE
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Question
If
then
A-1
A
1
5
-4
-9
0 0
1
0 0
4
1 0
-2 3 1
#
用
用
Transcribed Image Text:If then A-1 A 1 5 -4 -9 0 0 1 0 0 4 1 0 -2 3 1 # 用 用
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