Notes Over 10'5

1
Notes Over 10.5
Use Cramers Rule to solve the linear system.
Find the determinant of the coefficient Matrix
To find your x replace the x s in the
coefficient Matrix with the constants
To find your y replace the y s in the
coefficient Matrix with the constants
2
Notes Over 10.5
Use Cramers Rule to solve the linear system.
Find the determinant of the coefficient Matrix
3
Notes Over 10.5
Find the area of the triangle with the given
vertices.
4
Notes Over 10.5
Determine whether the points lie on the same line.
Non-Collinear
5
Notes Over 10.5
Find an equation of the line through the two
points.
6
Notes Over 10.5
Use the code in the book and the matrix to encode
the message.
First, convert the letters to row matrices
Then multiply each uncoded row by matrix A
7
Notes Over 10.5
Use the code in the book and the matrix to decode
the message.
M
A
N
C
O
O
L
8
Notes Over 10.5