Operations on complex numbers

Simplify

• (-10+6i)/61

• (1+50i)/61

• (49+10i)/61

• (49-10i)/61

Tags

CCSS.HSN.CN.A.3

 $\frac{4i}{-1+i}$  

•  $4-4i$  

•  $-2+2i$  

•  $2-2i$  

•  $-4i$  

Tags

CCSS.HSN.CN.A.3

What is the result of (3 - 4i)/(4i-3)

• 1

• -1

• 1/5

• -1/5

• non of the above

Tags

CCSS.HSN.CN.A.3

Simplify the division problem: 
(2-4i)/(1+3i)

• -1-i
• (2-12i²)/10
• (5+5i)/4
• (-10-10i)/10

Tags

CCSS.HSN.CN.A.3

Divide: (12 + 18i) / (2 + 3i)

• 1 - i
• 2 + 5i
• 6
• 3 - i

Tags

CCSS.HSN.CN.A.3

Tags

CCSS.HSN.CN.A.3

Simplify

Tags

CCSS.HSN.CN.A.3

Tags

CCSS.HSN.CN.A.3

Rationalize the denominator and simplify completely.

•  $\frac{7-13i}{26}$  
  

•  $\frac{1-i}{2}$  

•  $\frac{13-13i}{26-10i}$  
  

•  $\frac{1+i}{2}$  
  

Tags

CCSS.HSN.CN.A.3

Rationalize the denominator and simplify completely.

• $\frac{-3-i}{4}$

• $\frac{3+i}{4}$
  

• $\frac{-3+i}{4}$
  

• $\frac{3-i}{4}$
  

Tags

CCSS.HSN.CN.A.3