3 Let A == determine A-1 7 -8 X11 12 A-1 = X21 X22 Your Answers: X11 = X21 = X12 = , X22
3 Let A == determine A-1 7 -8 X11 12 A-1 = X21 X22 Your Answers: X11 = X21 = X12 = , X22
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.6: Solving Quadratic Equations By Using The Quadratic Formula
Problem 4BGP
Question
None
Transcribed Image Text:3
Let A
==
determine A-1
7
-8
X11
12
A-1
=
X21
X22
Your Answers:
X11 =
X21 =
X12 =
,
X22
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