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Please help! I need this quickly!

Please help! I need this quickly!-example-1
Please help! I need this quickly!-example-1
Please help! I need this quickly!-example-2

1 Answer

3 votes

Answer:

That is a determinant and it is evaluated as

(-2 * 8) -(4 * 6)

-16 -24

equals 40

Explanation:

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User MING WU
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