SECTION 2.3 EXERCISES 1. For each of the following, compute (i) det(A), (ii) adj A, and (iii) A-1: 2 (а) А — 3. 3 (b) А — 4 1 3 (c) A =

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Q: How is b equal to zero?

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Q: +C, you would enter 2t. vide your answer below:

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A: NOTE: Refresh your page if you can't see any equations. . given vectors are

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Q: 4x2 + 4xy + y2

A: Given query is to simplify the expression.