**1. is Row Matrix ?**

`[[1,2,5]]`

**Solution:**

A matrix, in which there is only 1 row and any number of columns, is called a row matrix.

There is only 1 row, So `A` is a row matrix

**2. is Row Matrix ?**

`[[1,2,3],[4,5,6]]`

**Solution:**

A matrix, in which there is only 1 row and any number of columns, is called a row matrix.

There are 2 rows, So `A` is not a row matrix

This material is intended as a summary. Use your textbook for detail explanation.

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