MAT110U
MATHEMATICS II
5. Ünite
Soru 1
Let 3x4 type matrix 
. What is 
. What is 
is the entry located in the 2nd row and 3th column of A. The answer is 
.
Soru 2
If 
what should be x and y be for matrices A and B to be equal?
what should be x and y be for matrices A and B to be equal?
are satisfied. From the first equation 
=0 
is obtained.
y=3 is obtained.
Soru 3
What is the coefficient matrix of the above linear system?
.
Soru 4
What is the solution of the above system of linear equations?
. The solution is the ordered pair (-1/2,5/2).
Soru 5
What is the determinant of 
?
?
=-10
Soru 6
What is the type of the matrix 
?
?
Soru 7
Which one of the following matrix is the inverse of the matrix 
?
?
Soru 8
Let 
and 
. What is the product matrix AB=?
and . What is the product matrix AB=?
Soru 9
What is the 2nd column of the coefficient matrix of the above linear system?
. The second column of the coefficient matris is 
.