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Beryl made the following matrices about students at her school: Text messages sent by sophomores, juniors and seniors Monday — Thursday: X = 321 409 177 Text messages sent by sophomores, juniors and seniors Friday, Saturday and Sunday Y = 202 305 291 What would be the size of the matrix that represents text messages sent by sophomores, juniors and seniors in one week?

Respuesta :

Answer:

1*3

Step-by-step explanation:

Answer:

1x3

Step-by-step explanation:

The size of the matrix that represents text messages sent by sophomores, juniors and seniors in one week would be of 1x3, that is, 1 row and 3 columns. In each column goes the text messages sent by each group of students, like in the matrices for Monday - Thursday and for Friday, Saturday and Sunday.

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