Answer:
12 i think. I used a calculator ngl. but I think it's 12$
Answer:
(-2,12)
Step-by-step explanation:
Answer:
-864
Step-by-step explanation:
The determinant of a matrix product is the product of the determinants. The determinant of a transpose is the same as the determinant of the original. Hence ...
The multiplication of an n×n matrix by a scalar 'a' multiplies its determinant by a^n, so the desired determinant is ...
Answer:
-1 2/3 that's the best i could do sorry if its wrong
Step-by-step explanation: