5.4c Complex Number Operations

5.4c Complex Number Operations

9th - 12th Grade

8 Qs

quiz-placeholder

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5.4c Complex Number Operations

5.4c Complex Number Operations

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

Ryan Butt

Used 1+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression: i101i^{101}  

i

-1

-i

1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression: i36i^{36}  

i

-1

-i

1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the expression: (3+4i)+(7+6i)\left(3+4i\right)+\left(7+6i\right)  


 22i-2-2i  

 10+10i10+10i  

 3+39i-3+39i  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the expression: (3+4i)(7+6i)\left(3+4i\right)-\left(7+6i\right)  


 42i-4-2i  

 10+10i10+10i  

 3+39i-3+39i  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the expression completely: 2i(5+3i)2i\left(5+3i\right)  


 10+6i10+6i  

 10i+6i210i+6i^2  

 6+10i-6+10i  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the expression completely: 3i(1+4i)-3i\left(-1+4i\right)  


 12+3i12+3i  

 3i12i23i-12i^2  

 123i-12-3i  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the equation: x24=0x^2-4=0  


 ±2\pm2  

 ±2i\pm2i  

 2i2i  

 22  

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the equation: x2+25=0x^2+25=0  


 ±5\pm5  

 ±5i\pm5i  

 5i5i  

 55