Matrices and Systems of Linear Equations

Matrices and Systems of Linear Equations

University

10 Qs

quiz-placeholder

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Matrices and Systems of Linear Equations

Matrices and Systems of Linear Equations

Assessment

Quiz

Mathematics

University

Medium

CCSS
HSA.REI.C.9, HSA.REI.C.8

Standards-aligned

Created by

Anthony Clark

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the determinant

13

-3

-5

13

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A matrix that has an equivalent number of rows and columns is called a square matrix

True

False

True but somehow false

False but somehow true

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The __________ of a matrix is the transpose of a cofactor matrix

Singular

Adjoint

Transpose

Inverse

Tags

CCSS.HSA.REI.C.9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The inverse of a transposed matrix is the same as the transpose of an inversed matrix

True

False

True but I don't really know

False, but why?

Tags

CCSS.HSA.REI.C.9

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is A-1?

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSA.REI.C.9

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When solving a system AX=B using inverse matrices, you use the equation:

X=A-1B

B=X-1A

A=X-1B

X=B-1A

Tags

CCSS.HSA.REI.C.9

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the value of the determinant of the matrix?

-26

-14

26

14

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