Question

Whta is the value of iota power -91...
¡^-91=?

Answer 1

Answer:

-1/i

Step-by-step explanation:

Since (i^-4)=1. (i^-4=(1/i^4)=1/1=1)

We can write the equation as:-

(i^-4)^22 × i^-3.

=i^-3

=1/i^3.

We know that i^2=-1.

Hence answer becomes

=-1/i