Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN: 9780134463216
Author: Robert F. Blitzer
Publisher: PEARSON
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O Assignment - Binu x
202101072016420 x
202101072016210 x
A 202101072016040
CO 202101072015430 x
O
Mail - BRIAN STEV X G 1. Find the determ x
PDF
PDF
->
O File | E:/Download/2021010720154300000524_Z01850010220153003Assignment%203.pdf
...
of 1
+
| A) Read aloud V Draw
F Highlight
O Erase
1
1. Find the determinant of these matrices using either Sarrus method or cofactor expansion:
(1 2 3 4
2 0 0 3
'9 -2
а. А
(7
4
с. Св
30 0 2
1
-2
3
4 3 2 1
b. B= -45
1
3 2
-4
2. Use Cramer's Rule to Solve these systems of linear equations:
3x +8y = 10
x+2y-3z =1
a.
-4x+3y = 9
b. Зх - у +2: - 2 .
-2x+3y+z =3
3. Find the inverses of these matrices using determinant and adjoint formula:
3 -1 0)
(11 13)
A =
(17 19)
a.
b. B= -2
1
0 -3 2)
4. Using the results of no.3, find the solution of these system of linear equations:
11x +13y = 23
3x- y = 4
a.
17x+19y = 29
b. -2x+z =5
-3у+ 2: - 6
5. Find the determinants and the inverses of these matrices using elementary row
operations:
(2 01
(1 1
1
1
1 -1
a. A= 3 0 2
0 1 3)
1
b. B=
1
1
-1
1
-1
-1
1
1-1
-1
1
20:25
P Type here to search
A ENG
22
UNE
99+
07/01/2021
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Transcribed Image Text:O Assignment - Binu x 202101072016420 x 202101072016210 x A 202101072016040 CO 202101072015430 x O Mail - BRIAN STEV X G 1. Find the determ x PDF PDF -> O File | E:/Download/2021010720154300000524_Z01850010220153003Assignment%203.pdf ... of 1 + | A) Read aloud V Draw F Highlight O Erase 1 1. Find the determinant of these matrices using either Sarrus method or cofactor expansion: (1 2 3 4 2 0 0 3 '9 -2 а. А (7 4 с. Св 30 0 2 1 -2 3 4 3 2 1 b. B= -45 1 3 2 -4 2. Use Cramer's Rule to Solve these systems of linear equations: 3x +8y = 10 x+2y-3z =1 a. -4x+3y = 9 b. Зх - у +2: - 2 . -2x+3y+z =3 3. Find the inverses of these matrices using determinant and adjoint formula: 3 -1 0) (11 13) A = (17 19) a. b. B= -2 1 0 -3 2) 4. Using the results of no.3, find the solution of these system of linear equations: 11x +13y = 23 3x- y = 4 a. 17x+19y = 29 b. -2x+z =5 -3у+ 2: - 6 5. Find the determinants and the inverses of these matrices using elementary row operations: (2 01 (1 1 1 1 1 -1 a. A= 3 0 2 0 1 3) 1 b. B= 1 1 -1 1 -1 -1 1 1-1 -1 1 20:25 P Type here to search A ENG 22 UNE 99+ 07/01/2021
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