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Linear Algebra

Exercise 3.3.8

Answers

1.: Just solve that $a + b = 1$ , $b - 2 c = 3$ , $a + 2 c = - 2$ and get $a = 0$ , $b = 1$ , $c = - 1$ is a solutoin. So we know $v \in R (T)$ .
2.: Just solve that $a + b = 2$ , $b - 2 c = 1$ , $a + 2 c = 1$ and get $a = 1$ , $b = 1$ , $c = 0$ is a solution. So we know $v \in R (T)$ .

jephianlin

2011-06-27 00:00

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