Answer:
the answer is 9.9
Step-by-step explanation:
Answer:
-i^5=-i
Step-by-step explanation:
rewrite the equation ;
i^4=1
I^4 *-i = 1*-i=-i
<span>Step 1, all the exponents are increased by 2 since when squaring a number you have to multiply it to the exponents </span>
