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Complex Number Operations

Authored by Tiffany Jones

Mathematics

11th Grade

CCSS covered

Used 43+ times

Complex Number Operations
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify  (5i+4)(2i+3)\left(5i+4\right)-\left(2i+3\right)  

 1+3i1+3i  

 3i+13i+1  

 7+3i7+3i  

 7+7i7+7i  

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify  2(6i)+3(5+i)2\left(6-i\right)+3\left(5+i\right)  

 27+i27+i  

.

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify  (4+2i)+(512i)\left(4+2i\right)+\left(5-12i\right)  

 910i9-10i  

.

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify  3(1i)2(3i)3\left(1-i\right)-2\left(3-i\right)  

 3i-3-i  

.

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify (6+7i)(102i)\left(6+7i\right)-\left(10-2i\right)  


 4+9i-4+9i  

.

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Simplify  (3+i)(3i)\left(3+i\right)-\left(3-i\right)  

 2i2i  

.

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Simplify 2i(5i)2i\left(5-i\right) 

 2+10i2+10i  

.

Tags

CCSS.HSN.CN.A.2

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