Complex Numbers

 $i+6i$  

(a)  

 $3+3i+8-2i-7$  

(a)  

Tags

CCSS.HSN.CN.A.2

 $-3+6i-\left(-5-3i\right)-8i$  

(a)  

 $4i\left(-2-8i\right)$  

(a)  

Tags

CCSS.HSN.CN.A.2

 $-4i\cdot5i$  

(a)  

Tags

CCSS.HSN.CN.C.8

 $5i\cdot i\cdot-2i$  

(a)  

Tags

CCSS.HSN.CN.A.2

 $\left(2-4i\right)\left(-6+4i\right)$  

(a)  

Tags

CCSS.HSA.APR.A.1

 $\left(-3+2i\right)\left(-6-8i\right)$  

(a)  

Tags

CCSS.HSA.APR.A.1

 $\left(1-7i\right)^2$  

(a)  

Tags

CCSS.HSA.APR.A.1

Which is the conjugate of $\left(3-4i\right)$  ?

•  $\left(3-4i\right)$  

•  $\left(3+4i\right)$  

•  $\left(-3-4i\right)$  

•  $-i$  

Tags

CCSS.HSN.CN.A.3