A2 Mid-Year Review: Complex Numbers

A2 Mid-Year Review: Complex Numbers

9th - 12th Grade

15 Qs

Similar activities

T&T6: Ex3.4 Argand Diagram & Modulus

T&T6: Ex3.4 Argand Diagram & Modulus

11th - 12th Grade

15 Qs

Số phức

Số phức

12th Grade

10 Qs

Operations with Imaginary Numbers

Operations with Imaginary Numbers

10th - 11th Grade

12 Qs

Imaginary and Complex Numbers Quiz

Imaginary and Complex Numbers Quiz

9th - 11th Grade

15 Qs

Complex Numbers and Quadratic Formula

Complex Numbers and Quadratic Formula

9th - 12th Grade

11 Qs

Imaginary Numbers

Imaginary Numbers

11th Grade

14 Qs

3.8 Complex Quadratic Roots

3.8 Complex Quadratic Roots

11th - 12th Grade

18 Qs

Perkalian Silang (Cross Product) Dua Vektor

Perkalian Silang (Cross Product) Dua Vektor

10th Grade

15 Qs

A2 Mid-Year Review: Complex Numbers

A2 Mid-Year Review: Complex Numbers

Assessment

Quiz

Created by

Mrs. Marschall

Mathematics

9th - 12th Grade

1 plays

Easy

CCSS
HSN.CN.A.1, HSN.CN.A.2, HSN.RN.A.2

+3

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 25\sqrt{-25}  

 5i5i  

 5i-5i  

 55  

 5-5  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (2i)(3i)(2i)(3i)  

 5i5i  

 6i6\sqrt{i}  

 6i6i  

 6-6  

 3636  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does i2 = ?
-1
√-1
1
-√1

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(i)(3i)
-3i
-3
3
2i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify

 2749\sqrt{\frac{27}{49}}  

 237\frac{2\sqrt{3}}{7}  

 337\frac{3\sqrt{3}}{7}  

 37\frac{3}{7}  

 277\frac{\sqrt{27}}{7}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Simplify.

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  What is (5+3i)(4+7i)?\ What\ is\ \left(-5+3i\right)-\left(4+7i\right)?  

 14i-1-4i  

 94i-9-4i  

 1+4i-1+4i  

 9+4i-9+4i  

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Write 2+5i3+i Write\ \frac{2+5i}{3+i}\   as a single complex number.

 2+5i2+5i  

 1110+1310i\frac{11}{10}+\frac{13}{10}i  

 310+1310i\frac{3}{10}+\frac{13}{10}i  

 118+138i\frac{11}{8}+\frac{13}{8}i  

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.3

9.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 x2+4x+7=0x^2+4x+7=0  

What are the roots of the given quadratic equation?

 x=2+3i or x=23ix=-2+\sqrt{3}i\ or\ x=-2-\sqrt{3}i   

 x=1+3i or x=13ix=-1+\sqrt{3}i\ or\ x=-1-\sqrt{3}i  

 x=2+3i or x=23ix=2+\sqrt{3}i\ or\ x=2-\sqrt{3}i  

 x=7 or x=1x=-7\ or\ x=1  

10.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Evaluate: 16 + 25Evaluate:\ \sqrt{-16}\ +\ \sqrt{-25}  

 4+5i4+5i  

 54i5-4i  

 99  

 9i9i  

Explore all questions with a free account

or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?