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Unformatted text preview: Answers for Practice Problem Set 2 1. (b) {1, X 2 + 2X} (c) {1 + X} 2. (11, 2) 3. (b) rank(T )+nullity(T ) = n 4. (a) False: A = 1 0 0 1 (b) True (c) False, since (4, 2) = 2(2, 1) but (4, 3) = 2(1, 0) 1 0 2 5. (a) 0 0 0 0 1 1 (b) {1, X 2 } (c) {(2, 1, 1)} 6. (a) 3 1 1 5 (b) 5 (c) 6  X  5X 2 7. 8. (a) 13 (b) True: T (4  X) = 5 + 15X 2 ...
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This note was uploaded on 03/27/2012 for the course MAS 4105 taught by Professor Rudyak during the Spring '09 term at University of Florida.
 Spring '09
 RUDYAK

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