Question

What is 5P?



P=[60−49]


Responses

[300−2045]



Matrix with 2 rows and 2 columns. row 1 and column 1 entry 30. row 1 column 2 entry negative 20. row 2 column 1 entry 0. row 2 column 2 entry 45.

[300−49]

Matrix with 2 rows and 2 columns. row 1 and column 1 entry 30. row 1 column 2 entry negative 4. row 2 column 1 entry 0. row 2 column 2 entry 9.

[305−2045]


Matrix with 2 rows and 2 columns. row 1 and column 1 entry 30. row 1 column 2 entry negative 20. row 2 column 1 entry 5. row 2 column 2 entry 45.

[115114]

Matrix with 2 rows and 2 columns. row 1 and column 1 entry 11. row 1 column 2 entry 1. row 2 column 1 entry 5. row 2 column 2 entry 14.

Answer 1

If P = [[6, 0], [-4, 9]], then 5P = 5 * [[6, 0], [-4, 9]] = [[30, 0], [-20, 45]].