3 x 1
Work Step by Step
The matrix has 3 rows and 1 column. Since the number of rows are listed first, followed by the columns, the matrix has the dimensions 3 x 1.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.