Solving Square Roots with Extraneous Roots

Solving Square Roots with Extraneous Roots

10th - 12th Grade

5 Qs

quiz-placeholder

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Solving Square Roots with Extraneous Roots

Solving Square Roots with Extraneous Roots

Assessment

Quiz

Mathematics

10th - 12th Grade

Practice Problem

Hard

CCSS
HSA.REI.A.2, HSA-REI.B.4B

Standards-aligned

Created by

Barbara White

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the extraneous root?

4

9

-2

5

Tags

CCSS.HSA.REI.A.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Find the extraneous root

2

7

4

16

Tags

CCSS.HSA.REI.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Find the extraneous root/s

A

B

C

D

Tags

CCSS.HSA.REI.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve for x and check for extraneous root/s.


x + 4 = (x -2)2

4

2

5

0

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Root of a transformed equation that is not a root of the original equation because it was excluded from the domain of the original equation.

Solution

Extraneous Solution

Zeroes

Extra root

Tags

CCSS.HSA.REI.A.2

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