Adding/Subtracting Matrices
Find the sum or difference:
[(3,2), (8,-1)]+[(-2,2), (4,5)]
[(1,4), (12,4)]
Find BD if possible. If it is not possible, label it undefined.
B=[(0,2),(-2,1),(-1,0)] D=[(1,0),(0,1)]
[(0,2),(-2,1),(-1,0)]
Find the determinant of the following matrix.
[(3,9),(3,2)]
-21
The sum of the angles in a triangle equal?
180 degrees
Where did Ms. Miller attend college?
Tri-State(Trine)
IPFW
Ball State
Find the sum or difference:
[(3, -4), (1, 2), (-7,1)]-[(0,5), (-3,2), (-2,4)]
[(3, -9), (4, 0), (-5, -3)]
Find the 5D - A
D = [(1,0),(0,1)] A=[(1,-1),(3,-2)]
[(4,1),(-3,7)]
Find the determinant of the following matrix:
[(1,2),(0,3)]
What is the definition of a prime number?
What are Ms. Miller's Kids names?
Addison and Jacob
Solve the following equation:
X-[(3,4),(4,2),(1,9)]=[(5,7),(9,12),(3,2)]
[(8,11),(13,14),(4,11)]
Find the product. If not possible, label it undefined.
[(2,-1),(5,3)][(0,4),(-3,1)]
[(3,7),(-9,23)]
Find the determinant of the following matrix.
[(0,2),(4,1)]
-8
What is the formula for area of a triangle?
A=1/2bh
What is Ms. Miller's cats name?
Missy
Solve the following equation:
[(-2,-3),(2,2)]=X-[(1,-1),(-2,2)]
[(-1,-4),(0,4)]
Find the product if possible. If it is not possible, label it undefined.
[(2, -1, 6)][(2),(-1),(6)]
[41]
Find the inverse of the following matrix, if possible.
[(3,4),(3,4)]
No inverse
Who is known for
a^2+b^2=c^2?
Pythagoras
Where did Ms. Miller grow up?
Jay County (Portland)
Find the value of each variable:
[(8,6),(-2,0)]=[(3a-1,2a),(5b+3,a+3b)]
a=3;b=-1
Find the product if possible. If it not possible, label it undefined. Find QS
Q = [(5), (9)] S = [(0,-1),(4,6)]
Undefined
Find the inverse of the following matrix, if possible.
[(4,3),(3,2)]
[(-2,3),(3,-4)]
What are the ratios for Sine, Cosine, and Tangent?
Sin = (opp)/(hyp) Cos=(adj)/(hyp) Tan=(opp)/(adj)
What year did Ms. Miller graduate high school?
2003