Ask Question
11 March, 05:37

If i = square root of - 1, what is the value of i 3?

+2
Answers (1)
  1. 11 March, 06:35
    0
    If i = √-1,

    then ...

    i² = (√-1) ² = - 1

    i³ = - √-1 = - i < = = the answer to the question

    i⁴ = (i²) · (i²) = (-1) · (-1) = 1

    and then the whole thing starts over again, for higher powers of i.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “If i = square root of - 1, what is the value of i 3? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers