6. Using Gauss-Jordan Elimination, determine the reduced diagonal matrix of the system of equations. x + 2y + 6z = 22 3x + 4y + z = 26 6x – y – z = 19 19976 -2646 [4994 a. -882 441 882 [14994 882 59976 2646 b. 441| 882 T-14994 -59976 -2646 C. -882 441 882 [14999 59996 2664 d. 888 441| 882 7. Find the third set interval for the third iteration using bisection method of the equation, x' - 4x - 9 - 0. Given that the initial interval is [2, 3). a. (2.625, 2.725) b. [2.625, 2.75) c. (2.725, 2.825] d. (2.525, 2.725 8. It is an example of matrix that has 1s on the main diagonal and Os everywhere else. a. Upper Triangular Matrix b. Identity Matrix c. Lower Triangular Matrix d. Inverse Matrix 9. It is the process in multiplying two matrices. a. Inverse Product b. Transpose Product c. Dot Product d. Matrix Product 10. What is true about the steps in getting the inverse of a matrix. I. Get the Matrix of Minors II. Get the Matrix of Cofactors III. Get the Adjoint IV. Multiply 1/Determinant the previous step. a. I, II, III then IV b. I, III, II then IV
6. Using Gauss-Jordan Elimination, determine the reduced diagonal matrix of the system of equations. x + 2y + 6z = 22 3x + 4y + z = 26 6x – y – z = 19 19976 -2646 [4994 a. -882 441 882 [14994 882 59976 2646 b. 441| 882 T-14994 -59976 -2646 C. -882 441 882 [14999 59996 2664 d. 888 441| 882 7. Find the third set interval for the third iteration using bisection method of the equation, x' - 4x - 9 - 0. Given that the initial interval is [2, 3). a. (2.625, 2.725) b. [2.625, 2.75) c. (2.725, 2.825] d. (2.525, 2.725 8. It is an example of matrix that has 1s on the main diagonal and Os everywhere else. a. Upper Triangular Matrix b. Identity Matrix c. Lower Triangular Matrix d. Inverse Matrix 9. It is the process in multiplying two matrices. a. Inverse Product b. Transpose Product c. Dot Product d. Matrix Product 10. What is true about the steps in getting the inverse of a matrix. I. Get the Matrix of Minors II. Get the Matrix of Cofactors III. Get the Adjoint IV. Multiply 1/Determinant the previous step. a. I, II, III then IV b. I, III, II then IV
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![6. Using Gauss-Jordan Elimination, determine the reduced diagonal
matrix of the system of equations.
x + 2y + 6z = 22
3x + 4y + z = 26
6x – y – z = 19
19976
-2646
[4994
a.
-882
441
882
[14994
882
59976
2646
b.
441|
882
T-14994
-59976
-2646
C.
-882
441
882
[14999
59996
2664
d.
888
441|
882
7. Find the third set interval for the third iteration using bisection
method of the equation, x' - 4x - 9 - 0. Given that the initial
interval is [2, 3).
a. (2.625, 2.725)
b. [2.625, 2.75)
c. (2.725, 2.825]
d. (2.525, 2.725
8. It is an example of matrix that has 1s on the main diagonal and Os
everywhere else.
a. Upper Triangular Matrix
b. Identity Matrix
c. Lower Triangular Matrix
d. Inverse Matrix
9. It is the process in multiplying two matrices.
a. Inverse Product
b. Transpose Product
c. Dot Product
d. Matrix Product
10. What is true about the steps in getting the inverse of a matrix.
I. Get the Matrix of Minors
II. Get the Matrix of Cofactors
III. Get the Adjoint
IV. Multiply 1/Determinant the previous step.
a. I, II, III then IV
b. I, III, II then IV
c. II, I, III then IV
d. II, III, I then IV](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F702fc69a-1a20-4892-8433-3868a551304c%2F03864a54-0fac-4385-8f40-499aae915d12%2Fl5ojpes_processed.png&w=3840&q=75)
Transcribed Image Text:6. Using Gauss-Jordan Elimination, determine the reduced diagonal
matrix of the system of equations.
x + 2y + 6z = 22
3x + 4y + z = 26
6x – y – z = 19
19976
-2646
[4994
a.
-882
441
882
[14994
882
59976
2646
b.
441|
882
T-14994
-59976
-2646
C.
-882
441
882
[14999
59996
2664
d.
888
441|
882
7. Find the third set interval for the third iteration using bisection
method of the equation, x' - 4x - 9 - 0. Given that the initial
interval is [2, 3).
a. (2.625, 2.725)
b. [2.625, 2.75)
c. (2.725, 2.825]
d. (2.525, 2.725
8. It is an example of matrix that has 1s on the main diagonal and Os
everywhere else.
a. Upper Triangular Matrix
b. Identity Matrix
c. Lower Triangular Matrix
d. Inverse Matrix
9. It is the process in multiplying two matrices.
a. Inverse Product
b. Transpose Product
c. Dot Product
d. Matrix Product
10. What is true about the steps in getting the inverse of a matrix.
I. Get the Matrix of Minors
II. Get the Matrix of Cofactors
III. Get the Adjoint
IV. Multiply 1/Determinant the previous step.
a. I, II, III then IV
b. I, III, II then IV
c. II, I, III then IV
d. II, III, I then IV
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