Respuesta :
Answer:
a. 3 x 5
Step-by-step explanation:
When we add matrices, they stay the same size
A and B are 3 x 5 matrices so A+B is 3 x 5 matrix
Answer:
a. 3 x 5
Step-by-step explanation:
When we add matrices, they stay the same size
A and B are 3 x 5 matrices so A+B is 3 x 5 matrix