Question

Express i ^ -35 in a+ib form​

Answer 1

Answer:

Step-by-step explanation:

(1−i)  

4

=[(1−i)  

2

]  

2

 

=[1  

2

+i  

2

−2i]  

2

 

=[1−1−2i]  

2

 

=(−2i)  

2

 

=(−2i)×(−2i)

=4i  

2

=−4,[∵i  

2

=−1]

=a+ib, where a=−4, and b=0