Question

Which of the following is equivalent to the expression í^22

Answer 1

Answer: -1

Explanation:

i^22

(i²)^11

(-1)^11 ( NOTE: i² = -1 )

(-1)^(10+1)

(-1)^10 × (-1)^1

((-1)²)^5 × -1

1^5 × -1

-1

Answer 2

`i^(22)=i^(2*11)\\\\=(i^(2))^(11)\\\\=(-1)^(11)=-1`

Explanation: