Transcript Slide 1

JEOPARDY
Operations
with Matrices
Transformations
with Matrices
Determinants
Cramer’s
Rule,
Indentities,
Inverses
Systems of
Equations
10
10
10
10
10
20
20
20
20
20
30
30
30
30
30
40
40
40
40
40
50
50
50
50
50
Solve the matrix for x.
Find the dimensions of
matrix T
Find the first row of T+V
Find the first row of U-T
Find the first row of 4Q-P
On a town map, the coordinates of the
corners of the town are A(0.5, 2), B(2, 3.5),
C(5,1.5), D(3,1). The map is dilated so that
the perimeter of the town is five times its
original perimeter. Find the coordinates
of C’.
Triangle RST with vertices R(-10, -8),
S(1, 7), and T(5,-10) is rotated 90〫
counterclockwise about the origin.
Find the coordinates of T’.
Find the coordinates of the
vertices of the image of
quadrilateral HIJK with H(2, 3),
I(3, –1), J(–1, –3), and
K(–2, 5) if it is moved 2 units to
the left and 2 units up.
Find the coordinates of the
vertices of the image of TRI with
T(–1, 2), R(–3, 0), and I(–2, –2) after
it is rotated 180counterclockwise
about the origin.
Find the value of
Find the value of
Evaluate
Evaluate
Find the area of a triangle whose
vertices have coordinates (-4, 3),
(2, 5), and (-7,-1).
Find the inverse of matrix R
Cramer’s Rule is used to solve
systems of equations :
3m-5n= 12
4m+7n= -5
What determinant represents the
numerator for n?
Cramer’s Rule is used to solve
systems of equations :
2m+3n= 11
3m-5n= 6
What determinant represents
the numerator for n?
Determine whether the following
matrices are inverses of each other.
SHOW WORK.
Determine whether the following
matrices are inverses of each other.
SHOW WORK.
Write the matrix equation for
system of equations:
5m – 2n =13
-m+ n = -2
What is the product that would be
used in solving the matrix equation
using inverse matrices:
What is the product that would be
used in solving the matrix equation
using inverse matrices:
Use a matrix equation to solve
the system of equations.
Use a matrix equation to solve the
following system of equations.
x – 2y = 5
-3x + 6y = 10
Use the table to assign a number to
each letter in the message
FUN_MATH.
Then code the message
with the matrix A =
Code
_ 0
I
9
R 18
A 1
J 10
S 19
B 2
K 11
T 20
C 3
L 12
U 21
D 4
M 13
V 22
E 5
N 14
W23
F 6
O 15
X 24
G 7
P 16
Y 25
H 8
Q 17
Z 26