-3 4 2 ^ - (²3)-² - (2²3) --- (73) c = A = B = C (² 8 5 -2 5 4 2 Then A + B² = ₂1 ( where a11 = 921 = A-B+CT: all , 922 = " = - (o a12 = C11 a12 922 C21 , and C12 C22 "

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Related questions
Question
3
8
-3
^= ( ) ·* = (2₂9). c = (23)
A
B
8 5
-2 5
Then
4+8²-(0)
=
a21
a21
where a11
=
A+BT
=
=
where C11 =
C21
, 922
A-B+C¹ = = -
"
"
C22 =
a12
C11
C21
922
a12 =
, C12 =
and
C12
C22
Transcribed Image Text:3 8 -3 ^= ( ) ·* = (2₂9). c = (23) A B 8 5 -2 5 Then 4+8²-(0) = a21 a21 where a11 = A+BT = = where C11 = C21 , 922 A-B+C¹ = = - " " C22 = a12 C11 C21 922 a12 = , C12 = and C12 C22
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A=\begin{pmatrix}3&8\\ 8&5\end{pmatrix},\:\:\:\:B=\begin{pmatrix}-3&4\\ -2&5\end{pmatrix},\:\:\:\:C=\begin{pmatrix}9&2\\ 4&2\end{pmatrix}

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