Matrices Solving Equations

Matrices Solving Equations

11th Grade

15 Qs

quiz-placeholder

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Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

CCSS
HSA.REI.C.9, 8.EE.C.8B, HSA.REI.C.6

Standards-aligned

Created by

Anthony Clark

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve using inverse equations.

A

B

C

D

Tags

CCSS.HSA.REI.C.9

2.

OPEN ENDED QUESTION

1 min • 5 pts

Media Image

Solve the system by inverting the coefficient matrix and using (A^-1)(x)=b. Enter your answer as (x1, x2) format.

Evaluate responses using AI:

OFF

Tags

CCSS.HSA.REI.C.9

3.

OPEN ENDED QUESTION

1 min • 5 pts

Media Image

Solve the system by inverting the coefficient matrix and using (A^-1)(x)=b. Type your answer in (x1, x2, x3) format.

Evaluate responses using AI:

OFF

Tags

CCSS.HSA.REI.C.9

4.

OPEN ENDED QUESTION

1 min • 5 pts

Media Image

Solve the linear systems together by using the values of b for two separate systems, then reducing an appropriate augmented matrix to reduced row echelon form. Write your answer as (x1, x2), (x1, x2) form.

Evaluate responses using AI:

OFF

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

OPEN ENDED QUESTION

1 min • 5 pts

Media Image

Solve the linear systems together by using the values of b for two separate systems, then reducing an appropriate augmented matrix to reduced row echelon form. Write your answer as i(b1, b2), ii(b1, b2), iii(b1, b2), iv(b1, b2) form.

Evaluate responses using AI:

OFF

Tags

CCSS.8.EE.C.8B

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Is the following matrix elementary?

yes, it's elementary

no, it's not elementary

can't be determined

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

For the following elementary matrix, describe the elementary row operation.

The second and first row were switched

The first row was multiplied by 1/2 and added to the second

The second row as multiplied by 1/2

The last row was multiplied by 1/2 and added to the second

Tags

CCSS.HSA.REI.C.9

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