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souravkirshan401 3 views 13 slides May 05, 2024
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3.5 Practice C –DO NOW

3.5: Perform Basic Matrix Operations
HW: p.191 (6-30 even)

Naming Matrices:
# Rows x # Columns
Adding and Subtracting Matrices:
Must have the same number of rows
and columns.

3.5 Practice C

3.5 Practice C

3.5 Practice C

3.5 Practice C w/s














 yy
x
66
012
33
02
2 .)1 



































80
76
87
22
50
22
2
42
23
3 .)2
y
x
y
x

3.6: Multiplying Matrices
p.199 (10-18 even)

Multiplying Matrices: # columns of the
first must be the same as the # rows
of the second matrix.
(r x c)(r x c)

Multiplying Matrices: multiply the
rows of the first matrix by the
columns of the second matrix.
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