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Introduction to Linear Algebra

Exercise 2.4.20

Answers

(a): $a_{11}$
(b): $ℓ_{31} = a_{31} ∕ a_{11}$
(c): $a_{32} - (\frac{a_{31}}{a_{11}}) a_{12}$
(d): $a_{22} - (\frac{a_{21}}{a_{11}}) a_{12}$

mathchakra

2021-12-06 17:41

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