6.2/6.3: Properties of Parallelograms

MCEMCEMCE

Can you figure out the puzzle below???

Three Blind Mice

10.4 Matrix Algebra & the Inverse Matrix

Matrix Algebra

A 2 3 1 00 2

Use the following matrices to perform the indicated operation.

B 0 2 2 11 0

a) Find A + B

b) Find 3A

c) Find 2A – 3B

Matrix Algebra

Can you find the following products?

A 1 23 4

B 3 2 1 0

C 7 1 2 03 5

D0 1 2 43 2 0 5

a) BC b) CA c) AD

Multiplying Matrices

Multiplying Matrices

C 7 1 2 03 5

D 0 1 2 43 2 0 5

d) Find AB

e) Find BA

A 1 23 4

B 3 2 1 0

Multiplying Matrices

C 7 1 2 03 5

D 0 1 2 43 2 0 5

f) Find CD

A 1 23 4

B 3 2 1 0

Multiplying Matrices

1001

2132

a)

Multiply the following matrices.

123211

4624

b)

Multiplying Matrices

1001

2132

a)

Multiply the following matrices.

AIAAI

100010001

1001

32 II

IAAAA 11

Identity Matrices

:1A Inverse of Matrix A

123211

4624

b)

Inverses

3211

Find the inverse of the following matrix.

InversesFind the inverse of the following matrix.

431341331

Inverses

17327

yxyx

Use inverse matrix to solve.

12131A

Inverses

343234

133

zyxzyxzyx

Use inverse matrix to solve.

6.2/6.3: Properties of Parallelograms

HW: p.315 #1-17 odd, 37-39, 46, 47, 50

p.324 #1-9 odd, 12-16 even

eiln pu

Can you figure out the puzzle below???

Line up in alphabetical order

p.783 #7-15 odd, 29 – 39 odd

10.4 Matrix Algebra & the Inverse Matrix

p.783 #7-15 odd, 29 – 39 odd