Question
Simplify: \( i^{342} \)
Ask by Turnbull Rose. in the United States
Jan 17,2025
Real Tutor Solution
Tutor-Verified Answer
Answer
\( i^{342} = -1 \)
Solution
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Bonus Knowledge
To simplify \( i^{342} \), we can use the fact that the powers of \( i \) (the imaginary unit) cycle every four numbers: - \( i^1 = i \) - \( i^2 = -1 \) - \( i^3 = -i \) - \( i^4 = 1 \) To find \( i^{342} \), we first find the remainder of \( 342 \) when divided by \( 4 \): \( 342 \div 4 = 85 \) with a remainder of \( 2 \). So, \( 342 \mod 4 = 2 \). Therefore, \( i^{342} = i^2 = -1 \). Final answer: \(-1\)