Question

what is different in matrix and matrices...........

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Answer 1

Answer:

matrix with m rows and n columns is called an m × n matrix or m-by-n matrix, while m and n are called its dimensions. ... Matrices with a single row are called row vectors, and those with a single column are called column vectors. A matrix with the same number of rows and columns is called a square matrix.

Answer 2

Answer:

Refer to the attachment