Question

(1/3+3i)³ in the form of a+ib
​

Answer 1

Answer:

=(

3

1

)

3

+(3i)

3

+3(

3

1

)(3i)(

3

1

+3i)

=

27

1

−27i+i+9i

2

=(

27

1

−9)−26i

=−

27

242

−26i