Matrices inverse

Matrices inverse

10th - 11th Grade

5 Qs

quiz-placeholder

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Matrices inverse

Matrices inverse

Assessment

Quiz

Mathematics

10th - 11th Grade

Medium

CCSS
HSA.REI.C.9

Standards-aligned

Created by

Yogeswari Boghan

Used 2+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
What is the inverse of this matrix?
(1/25)  (-4/25)
(3/25)  (13/25)
(1/5)  (-4/5)
(3/5)  (13/5)
(6/25)  (-2/25)
(2/25)  (9/25)
(1/150)  (-4/150)
(3/150)  (13/150)

Tags

CCSS.HSA.REI.C.9

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the inverse of the following matrix?
⌈4  −3⌉
⌊12  3⌋
*det= 38
⌈³∕₃₈  ³∕₃₈⌉
⌊−⁶∕₁₉  ²∕₁₉⌋
⌈⁴∕₃₈  −³∕₃₈⌉
⌊¹²∕₃₈  ³∕₃₈⌋
⌈²∕₁₉  −³∕₃₈⌉
⌊−⁶∕₁₉  ³∕₃₈⌋
⌈³∕₃₈  ³∕₃₈⌉
⌊−¹²∕₃₈  ⁴∕₃₈⌋

Tags

CCSS.HSA.REI.C.9

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following matrices do NOT have an inverse? 
*Inverse=
                 ¹∕detA × ⌈d  −b⌉                                      ⌊−c  a⌋
[1  2]
[3  4]
[6  0]
[4  2]
⌈6  3⌉
⌊4  2⌋

Tags

CCSS.HSA.REI.C.9

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which matrix has an undefined inverse?
*undefined matrices have determinants of 0
[1  2]
[0  3]
[1/2  3/4]
[4/2  9/3]

Tags

CCSS.HSA.REI.C.9

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which option below correctly shows the steps to find the inverse of this matrix?

Media Image
Media Image
Media Image

No Inverse Exists

Tags

CCSS.HSA.REI.C.9