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Sample Quiz 5 - Finite Mathematics | MAT 112, Quizzes of Mathematics

Missouri Western State University (MWSU)Mathematics
Prof. Glenn R. Rice

Material Type: Quiz; Professor: Rice; Class: Finite Mathematics; Subject: Mathematics; University: Missouri Western State University; Term: Summer 2009;

Typology: Quizzes

Pre 2010

Uploaded on 08/08/2009

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Quiz 5 MAT 112 June 23, 2009
Name:
Directions: Show all work. Please be as neat as possible.
1. Perform the following row operations.
(a) 1−3 2
4−6−8−4R1→R1//
(b) 1−3 2
4−6−8(−4)R1+R2→R2//
2. Identify the row operation used to get from one matrix to the other.
−1 2 −3
6−3 12 −→ −1 2 −3
2−1 4
3. Identify the row operation used to get from one matrix to the other.
−1 2 −3
6−3 12 −→ −1 2 −3
0 9 −6

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Quiz 5 MAT 112 June 23, 2009

Name: Directions: Show all work. Please be as neat as possible.

  1. Perform the following row operations.

(a)

[

]

− 4 R 1 →R (^1) //

(b)

[

]

(− 4 )R 1 +R 2 →R (^2) //

  1. Identify the row operation used to get from one matrix to the other. [ − 1 2 − 3 6 − 3 12

]

[

]

  1. Identify the row operation used to get from one matrix to the other. [ − 1 2 − 3 6 − 3 12

]

[

]