Question

[-1,7 7,7] [9, -4 -4 -3]

Answer 1

find the product

Answer 2

1 x 4 matrix times 1 x 4 matrix
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these two numbers are not the same; therefore, it is not possible

Answer 3

the notation might be off tho since its hard to get a good matrix to format on here

Answer 4

| -1 7 | | 9 -4 |
| 7 7 | |-4 -3 |

would the matrixes look more like this?