m^2*n^2 - 7
- mn -4
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m^2*n^2 - mn - 11 (answer)
Answer:
- 28
Step-by-step explanation:
Determinant of matrix J is
- 2(5) - 3(6) = - 28
The answers are A and B . The positive ones can’t be right because it you keep adding and multiplying positives then your number increases
The correct answer would be -9/4
