Find the system determinant of the given matrix. FAST please.

asked Jan 21, 2022 30.7k views

3 votes

Find the system determinant of the given matrix.

FAST please.

4.2k points

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11 votes

Answer:

the answer is -30

Explanation:

| 2 4 |

| 3 -9| = ( 2 * (-9) ) - ( 4 * 3)

= - 18 - 12

= -30

Halima answered Jan 27, 2022

3.2k points

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