Find the matrices IA:-5 2 B=9 0C= 0 -8.2 1311 D=7 2. m -31 What is AtB? what is 7.C? what is P.B?

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
Chapter10: Inequalities
Section10.3: Solving Problems Involving Inequalities
Problem 23P
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Find the matrices
A=-5 2
B=9 0 C= lo -8 2 D=7 2
31.
m -3.
What is AtB?
what is 7•C?
what is A.B?
what is C?
OWhat is coD?
What is A'?
3+54
8.
-134=-3.
24+404-394=-
4=-9-24
4=-33
Con you explain how to get 40yCnde-line)
from
equation?
the
Transcribed Image Text:Find the matrices A=-5 2 B=9 0 C= lo -8 2 D=7 2 31. m -3. What is AtB? what is 7•C? what is A.B? what is C? OWhat is coD? What is A'? 3+54 8. -134=-3. 24+404-394=- 4=-9-24 4=-33 Con you explain how to get 40yCnde-line) from equation? the
Solve this equation
3x-54%=15
Hou have found that if
Set
a price
a certain itenm, you
will
be
alble
to boy Sd tH0
of these
and sell -7d t 20O
them
Should ou
low in equrlibrium?
AHems
of
aveny day. What price
set
to beep tne
Transcribed Image Text:Solve this equation 3x-54%=15 Hou have found that if Set a price a certain itenm, you will be alble to boy Sd tH0 of these and sell -7d t 20O them Should ou low in equrlibrium? AHems of aveny day. What price set to beep tne
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To multiply two matrices multiply the row of the first matrix with the column of the second matrix.

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