Solving Quadratics Complex Solutions

Solving Quadratics Complex Solutions

10th Grade

13 Qs

quiz-placeholder

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Solving Quadratics Complex Solutions

Solving Quadratics Complex Solutions

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Easy

CCSS
HSA-REI.B.4B, HSN.CN.C.7

Standards-aligned

Created by

Anthony Clark

Used 1+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve.

x2−2x+11=0

1±i√10

1±√10

-1±i√10

-1±√10

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is a solution to x2 - 4x + 5 = 0

2 + i

2i

2 - 2i

-2 - i

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by completing the square.
x2 +12x = 5

X = 6 + √41 or  6 − √41

X= 35 or 47

X = −6 + √41 or  −6 − √41

X = √35 or √47

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A

B

C

D

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the discriminant is negative, then the quadratic has:

Real Solution

Real Solutions

Half a Solution

No Real Solutions

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the discriminant is positive, then the quadratic has:

Real Solution

Real Solutions

Half a Solution

No Real Solution

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the value of the discriminant and describe the number and type of roots: 5x2-2x+4=0

76; 2 real

-76; 2 real

-76; 2 complex

76; 2 complex

Tags

CCSS.HSA-REI.B.4B

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