Matrix Elimination
11th Grade
•19 Qs
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Matrix Elimination
Quiz
•
Mathematics
•
11th Grade
•
Hard
+2
Standards-aligned
Anthony Clark
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which row command is an appropriate next step?
7R2 + R3 -> R3
-7R1 + R3 -> R3
7R3 -> R3
-7R2 + R3 -> R3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is an appropriate first row command to solve this by Gaussian Elimination?
2R2 + R2 -> R2
-2R1 + R2 -> R2
R3 +R2 --> R3
2R1 + R2 --> R2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to this system?
<(2, 3, -1)>
<(3, -1, 2)>
<( -1, 3, 2)>
<(2, -1, 3)>
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A _____ is a rectangular arrangement of numbers.
matrix
dimension
coefficient
system
Tags
CCSS.HSN.VM.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system. Write the matrix equation on your own paper.
5x + 8y = -12
3x + 5y = -7
(1, -10)
No solution
(-4, 1)
(1, 10)
Tags
CCSS.HSA.REI.C.9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perform the indicated operation
not possible
Tags
CCSS.HSN.VM.C.8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the value of y?
3
7
-1
2
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