True or false: orders and shapes

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   An m × n matrix has m rows and n columns.

2. Statement is true

   Yes

   Statement

   A 1 × n matrix is a row matrix.

3. Statement is true

   No

   Statement

   An m × 1 matrix is a row matrix.

4. Statement is true

   Yes

   Statement

   A matrix may hold functions as well as numbers.

5. Statement is true

   No

   Statement

   Every matrix is square.

Explanation