Evaluate the determinate for the following matrix. see photo

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asked May 20, 2021 164k views

4 votes

Evaluate the determinate for the following matrix. see photo

Mathematics
middle-school

Jstanley asked

by Jstanley

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1 Answer

2 votes

Answer:

A. 10

Explanation:

$3 \{0( - 3) - 4( - 2) \} \\ - 3 \{ - 2( - 3) - ( - 2)( - 2)\} \\ + 1\{ - 2 * 4 - ( - 2) * 0\} \\ = 3 \{ 0 + 8\} - 3 \{ 6 - 4\} + 1 \{ - 8 - 0 \} \\ = 3 * 8 - 3 * 2 + 1( - 8) \\ = 24 - 6 - 8 \\ = 10$

Jorin answered May 26, 2021

by Jorin

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