Question:

please simplify: i^49?

Answers:

A-Best: Here is the rule for Imaginary number with exponent. Divide the exponent by 4: 49÷4 = 12 remainder 1 If the remainder is 0 then the answer is: 1 If the remainder is 1 then the answer is: i.....Your answer. If the remainder is 2 then the answer is: -1 If the remainder is 3 then the answer is: -i The ANSWER is i.  

A: i^49 = i i to an even power equals 1, and i to an odd power equals i  

A: The answer is i.