matrices operations the info in this powerpoint came from coolmath.com ...
TRANSCRIPT
![Page 1: Matrices Operations The info in this powerpoint came from coolmath.com matrices/01-whats-a-matrix-01](https://reader036.vdocuments.us/reader036/viewer/2022062805/5697bfe31a28abf838cb4ecb/html5/thumbnails/1.jpg)
Matrices Operations
The info in this powerpoint came from coolmath.com
http://www.coolmath.com/algebra/24-matrices/01-whats-a-matrix-01
![Page 2: Matrices Operations The info in this powerpoint came from coolmath.com matrices/01-whats-a-matrix-01](https://reader036.vdocuments.us/reader036/viewer/2022062805/5697bfe31a28abf838cb4ecb/html5/thumbnails/2.jpg)
Make sure that you take notes and write down examples.
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What is a matrix?
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![Page 5: Matrices Operations The info in this powerpoint came from coolmath.com matrices/01-whats-a-matrix-01](https://reader036.vdocuments.us/reader036/viewer/2022062805/5697bfe31a28abf838cb4ecb/html5/thumbnails/5.jpg)
Make sure that you know the dimensions of a matrix!!!
1.
2.
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![Page 7: Matrices Operations The info in this powerpoint came from coolmath.com matrices/01-whats-a-matrix-01](https://reader036.vdocuments.us/reader036/viewer/2022062805/5697bfe31a28abf838cb4ecb/html5/thumbnails/7.jpg)
![Page 8: Matrices Operations The info in this powerpoint came from coolmath.com matrices/01-whats-a-matrix-01](https://reader036.vdocuments.us/reader036/viewer/2022062805/5697bfe31a28abf838cb4ecb/html5/thumbnails/8.jpg)
1 x 4
2 x 5
3 x 3
A.
B.
C.
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-21710-8
D.
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Adding and Subtracting Matrices
1.
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2.
![Page 12: Matrices Operations The info in this powerpoint came from coolmath.com matrices/01-whats-a-matrix-01](https://reader036.vdocuments.us/reader036/viewer/2022062805/5697bfe31a28abf838cb4ecb/html5/thumbnails/12.jpg)
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![Page 14: Matrices Operations The info in this powerpoint came from coolmath.com matrices/01-whats-a-matrix-01](https://reader036.vdocuments.us/reader036/viewer/2022062805/5697bfe31a28abf838cb4ecb/html5/thumbnails/14.jpg)
(-5)12 60 87
09- (-4)8 )3(5
7 6 15
9- 4 8
A.
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13- 8
4- 3
NOT POSSIBLEB.
C.
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Scalar Multiplication
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1.
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2.
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YOU TRY:
14 6
8- 0
7 3
4- 02
7 4-
3 6
+
A. B.
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+2 5 -3-
11 7
1 8
46- 1
63 42
C. D.