Matrices Flashcards Preview

Further maths A LEVEL > Matrices > Flashcards

Flashcards in Matrices Deck (10):
1

When stating the order of a matrix, you must always give the _______ followed by the _______.

When stating the order of a matrix, you must always give the rows followed by the columns.

2

You can only add/ subtract matrices if...

they have the same order.

3

You add matrices by...

adding the elements in corresponding positions.

4

When you multiply a matrix by a number...

you times each element in the matrix by the number.

5

When you multiply a square matrix by a column matrix you get...

a column matrix

6

When you multiply 2 square matrices you get...

a square matrix

7

Identity matrix =

1 0
0 1

8

When a matrix is multiplied by the identity matrix...

it stays the same

9

Zero matrix =

0 0
0 0

10

When a matrix is multiplied by the zero matrix...

it produces the zero matrix