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  • 02-07-2020
  • Mathematics
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Look at the picture to answer this question!

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  • 02-07-2020

Answer:

A. 72

Step-by-step explanation:

Determinant of a 2x2 matrix: ad - bc

In that case,

24(18) - 30(12)

432 - 360

72

And we have our answer.

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