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Introduction to Linear Algebra

Exercise 2.3.22

Answers

(a) $\sum a_{3 j} x_{j}$
(b) $a_{21} - a_{11}$
(c) $a_{21} - 2 a_{11}$
(d) ${(EA x)}_{1} = {(A x)}_{1} = \sum a_{1 j} x_{j}$ .

mathchakra

2021-11-20 15:20

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