Let A 10 5 0 4 2 and b 48 3 6 a Is b in a a a O No OYes 6

Last updated: 6/15/2023

Let A 10 5 0 4 2 and b 48 3 6 a Is b in a a a O No OYes 6 Denote the columns of A by a a2 a3 and let W Span a a a 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