Wk4-Test_Template - B 2 D 3 A 4 D 5 A 6 D 7 B 8 D 9 C 10 A A= A 1-= 1-1 2-3-2 4-1-1 1 11 A 12 A Only of a square matrix that you can multiply the

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MAT 205 Cumulative Test Wk4 Student Name: Lyndsey McClain Week #: 4 If you choose to use Excel for your work, please attached the excel spread sheet and notate here that you used Excel to solve the problem. Questions 1 – 25 are worth  3 pts each  for a complete solution. (TOTAL 75 pts) (Formulas, work  required.)   Question 26 – 30, worth  5 pts each  for a complete solution, (TOTAL 25 pts) (Formulas, work required.)  Prob. # Credit Choice Complete Solution 1
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Unformatted text preview: B 2 D 3 A 4 D 5 A 6 D 7 B 8 D 9 C 10 A A= A 1-= 1 -1 2-3 -2 4-1 -1 1- 11 A 12 A Only of a square matrix that you can multiply the original by to get you the identity matrix. 13 B (A 1-)x = A 1-B Ix = A 1-B 14 A 15 D 16 D 17 B 18 A 19 A 20 B 21 D The process of exchanging the rows and columns of a matrix, which is used to find the dual. 22 C 23 B 24 C 25 B 26 Invalid dimension 27 8x + 7y + 5z = 88,000 28 80.00 65.00 29 30...
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This note was uploaded on 01/10/2011 for the course MATH 205 math 205 taught by Professor Google during the Spring '10 term at University of Phoenix.

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Wk4-Test_Template - B 2 D 3 A 4 D 5 A 6 D 7 B 8 D 9 C 10 A A= A 1-= 1-1 2-3-2 4-1-1 1 11 A 12 A Only of a square matrix that you can multiply the

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