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MAT 272 Assignment 4 - Verify that det(A = det(A T 4 Given...

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MAT 272 Assignment #4 Due: October 15, 2009 1) Calculate the following determinants using cofactor expansion. Show your work. a. b. 2) Let A = and k = -2. Verify that det( k A) = k 3 det(A). 3) Let A = .
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Unformatted text preview: Verify that det(A) = det(A T ). 4) Given that . Calculate the following: a. b. c. 5) Prove that the equation of the line through the distinct points and can be written as ....
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