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quiz1_answer - Math 251 Section 3 Spring 2010 Quiz 1 Name...

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Unformatted text preview: Math 251 Section 3 Spring 2010 Quiz 1 Name WOT/c individually to answer these questions. (5 pts) 1.(2 pts) Compute 1 ~1 2 3 ‘ \ -\ ”4 6 -3 ‘7 (1)[0 2]—2[—3 1]: O l. ,, ’6 l : b O . l 4- 53 ~12 ‘ a b 1 2 __ 0 6 _ _ . A 2.(2pts)1f[C dii—l 4J—[0 18],‘thenc1— I ,b~ ' ,025 dzé. 3. (1 pt) Find A, :1; and b for the matrix equation Ax = b that represents the following system of linear equations $1+2IIJ2+3$3 —1 —IIJ1+2.’E2+$3 11‘ 0 4$1+$2—(E3 : 5. ~ i 2- 3) «i £_ ‘0 A = *i l i 1X: «1 t S 1+ e ~) 9‘3 ...
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