Answer:
Step-by-step explanation:
The determinant of a matrix is a special number that can be calculated from a square matrix.
...
To work out the determinant of a 3×3 matrix:
Multiply a by the determinant of the 2×2 matrix that is not in a's row or column.
Likewise for b, and for c.
Sum them up, but remember the minus in front of the b.
Answer:
he whent up and not down and left and not right
Step-by-step explanation:we just is messed up in life
Answer:
2
+
8
+
6Step-by-step explanation:
It’s b I’m positive because I did 1.25 to the power of 3 and put that into fractional form
