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Cramer's Rule and Determinants

Authored by Emily Ballard

Mathematics

10th - 12th Grade

CCSS covered

Used 28+ times

Cramer's Rule and Determinants
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use Cramer's Rule to Solve the Following:
2x - 5z = 6
-3x + 4y - 2z = 26
-3x + y - 4z = 18

(-6, 5, -3)
(5, -6, 4)
(5, -6, -3)
(-2, 4, -2)

Tags

CCSS.HSA.REI.C.9

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use Cramer's Rule to solve the following:
-3x + y = 4
-5x + 2y - 4z = -3
-x - 4y - 6z = 11

(2, -5, -3)
(2, -4, -4)
(2, -3, -5)
(-3, -5, 2)

Tags

CCSS.HSA.REI.C.9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve using Cramer's Rule:
x - 3y - 5z = 7
-y - 4z = 11
-3x - y + 3z = 5

(1, -5, -3)
(-5, 1, -3)
(2, 0, 3)
(0, 2, 3)

Tags

CCSS.HSA.REI.C.9

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve for x and y using CRAMER'S RULE
3x + 2y = 16
7x + y = 19

(-2,5)
(-2,-5)
(2,-5)
(2,5)

Tags

CCSS.HSA.REI.C.9

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve for x and y.  Use Cramer's
2x − 3y = −1
 y = x − 1

(-2,-3)
(0,-1)
(3,4)
(4,3)

Tags

CCSS.HSA.REI.C.9

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Use Cramer's Rule to Solve

x=-3
y=4
x=-3
y=5
x=3
y=-4
x=2
y=-5

Tags

CCSS.HSA.REI.C.9

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve for x and y using Cramer's Rule
3x + 2y = 16
7x + y = 19

(-2,5)
(-2,-5)
(2,-5)
(2,5)

Tags

CCSS.HSA.REI.C.9

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