4. 9/20
5. 9/10
6. 3/20
8. 17/50
9. 79/100
10. 239/1000
12. 1/40
13. 1 6/25
Answer:
The correct answer is,
| -8|
| 4 |
Step-by-step explanation:
It is given two matrices,
1)Let Matrix A = 5 -2
-6 2
2) Matrix B = -1
-1
Matrix A is 2 x 2 matrix and matrix B is 2 x 1 matrix
<u>To find the product of two matrices</u>
A x B = 5 -2 x -1 = -10+2 = -8
-6 2 -1 6 -2 4
Therefore the correct answer is
| -8|
| 4 |
Answer:
-6+12x
Step-by-step explanation:
9-15+12xmultiply -3(5-4x), calculate the difference
-6+12x
