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Introduction to Linear Algebra

Exercise 3.3.8

Answers

(a): Every $b$ is in $C (A) :$ independent rows, only the zero combination gives $0 .$
(b): We need $b_{3} = 2 b_{2}$ , because (row 3) $- 2$ (row 2) $= 0$ .

mathchakra

2022-01-23 14:57

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