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Matrix Operations and Inverse

Authored by Anthony Clark

Mathematics

12th Grade

CCSS covered

Used 1+ times

Matrix Operations and Inverse
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the determinant of matrix A.

10

not possible

14

-14

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Matrix Operations:
You can multiply a 2X3 matrix by which matrix?

2X2

2X12

3X12

2X3

Tags

CCSS.HSN.VM.C.8

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What must be true in order to ADD two matrices?

They must be square.

The dimensions must be equal.

The determinant can't equal 0.

The column of the 1st must equal the row of the 2nd.

Tags

CCSS.HSN.VM.C.8

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What must be true in order to MULTIPLY two matrices?

They must be square.

Their dimensions must be equal.

The number of columns of the 1st must equal the number of rows of the second.

The number of rows of the 1st must equal the number of columns of the second.

Tags

CCSS.HSN.VM.C.8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Evaluate the determinant of the matrix.

-21

0

9

12

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Identify

singular matrix

partial fraction

coeffecient matrix

inverse matrix

Tags

CCSS.HSA.REI.C.9

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Multiply

20     15    -10
30     -5         0

-20      15     -10
30     -5          0

1        8       3
11     4        5

20     -15     10
-30         5        0  

Tags

CCSS.HSN.VM.C.7

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