3 years ago

I have this question and I need it done bad... Help please? Picture included I was never taught matrix

1 answer:

6 0

Multiply the numbers on the major axis which are 2 and -9 to get -18. Subtract from that 3*4 = 12. So -18-12 = -30. That's the determinant.

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ollegr [7]

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Arisa [49]

Answer:

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Studentka2010 [4]

It would be: 6 1/4 * 1 5/7
= 25/4 * 12/7
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In short, Your Answer would be 75/7 or 10 5/7 Pounds

Hope this helps!

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sleet_krkn [62]

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