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Gaussian Elimination Method

Authored by Barbara White

Mathematics

9th - 12th Grade

CCSS covered

Gaussian Elimination Method
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This is an example of a

System of Quadratic Equations

Reduced Row Echelon Form

Augmented Matrix

A Canine Doing a Backflip

Tags

CCSS.HSA.REI.C.8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This is an example of

Row Echelon Form

Reduced Row Echelon Form

Really Reduced Echelon Form

Really Really Easy Form

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Reduced Row Echelon Form is where ______________________

Zeroes in the first column of my matrix

Thel ast column has all zeroes

One's are in a diagonal pattern of my matrix with zeroes underneath the one's.before the augmented portion

One's are in a diagonal pattern of my matrix with zeroes above and below the ones before the augmented portion

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the solution to the 4x5 Matrix?

( 3, 4, 9, 6 )

( 3, 4, 9, -6 )

( -6, 9, 4, 3 )

( 6, 9, 4, 3 )

Tags

CCSS.HSN.VM.C.11

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the solution to the systems of equations represented by the 3x4 Matrix?

(4, 6, 2)

(-6, 2, 2)

All Real Numbers

No Solutions

Tags

CCSS.8.EE.C.8B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

(2,3,5,0)

(2,3,4,5)

All Real Numbers

No Solution

Tags

CCSS.8.EE.C.8B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Using back-substitution, calculate the solution for the REF matrix.

(3, -6, 3)

(-6, -6, 3)

(6, -6, 3)

(-6, -6, 3)

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