Question
10-5 6 Let A= 04-2 and b . Denote the columns of A by a, a, a3, and let W= Span{a,a,a3). -4 8 3
10-5 6 Let A= 04-2 and b . Denote the columns of A by a, a, a3, and let W= Span{a,a,a3). -4 8 3 -6 a. Is b in {a,,a,a)? How many vectors are in (a,a,a3}? b. Is b in W? How many vectors are in W? c. Show that a, is in W. [Hint: Row operations are unnecessary.] a. Is b in {a,,a,a)? O No Yes
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Differential Geometry
Authors: Erwin Kreyszig
1st Edition
486667219, 978-0486667218
