SOLUTION: Question 1
What is the set up for the coefficient determinant (D) in the following system?
4x – 3y = 16
3x + 7y = –25
Answer
1 points
Question 2
W
Algebra ->
Matrices-and-determiminant
-> SOLUTION: Question 1
What is the set up for the coefficient determinant (D) in the following system?
4x – 3y = 16
3x + 7y = –25
Answer
1 points
Question 2
W
Log On
What is the set up for the coefficient determinant (D) in the following system?
4x – 3y = 16
3x + 7y = –25
Answer
1 points
Question 2
What is the value for the coefficient determinant (D) in the following system?
2x + y = 2
3x + 4y = –7
Answer
15
5
11
1
1 points
Question 3
What is the formula to find the value of x using Cramer’s Rule?
Answer
d/dx
dx/dy
dx/d
Dx
1 points
Question 4
What situation will result in a final answer of “Infinitely Many Solutions” when using Cramer’s Rule?
Answer
None of the above
Only Dx and Dy will equal zero.
Only D will equal zero.
D, Dx and Dy will equal zero.
1 points
Question 5
What is the value of Dy in the following system?
4x – 3y = –14
2x + y = –2
Answer
20
–36
–2
10
1 points
Question 7
What is the solution to the following system using Cramer’s Rule?
2x + 7y = 2
3x + 8y = –2
Answer
(6, 2)
(2, –6)
(–6, 2)
(2, 6)
2 points
Question 8
What is the solution to the following system using Cramer’s Rule?
4x + 6y = 19
8x – 5y = –13
Answer
(4, 3)
(–4, 3)
(1/4)
(-1/4) Answer by solver91311(24713) (Show Source):
