Question

What is the size of the matrix resulting

Answer 1

Answer: b.) 1 x 3

Explanation:

Answer 2

here is your answer

A matrix is a rectangular arrangement of numbers into rows and columns. Each number in a matrix is referred to as a matrix element or entry. The dimensions of a matrix give the number of rows and columns of the matrix in that order. Since matrix A has 2 rows and 3 columns, it is called a 2 × 3 2\times 3 2×3 matrix.