alleryThe value of $i^{10}$ is:
A$1$
B$i$
C$-i$
D$-1$
Answer & Solution
Correct answer: D. $-1$
We have i^10 = i^(4·2+2).
That is i^10 = (i⁴)²·i².
That is i^10 = 1·(−1).
So i^10 = −1.
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