Answer: 1 unit to the left, and 3 units down
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
9^2 is equal to 9x9 the ^2 square means multiply by itself
good luck:)
There you go!! Hope it helps
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.
