Question: For where j = 1, show that J 2 = I, J 3 = J, and J 4 = I. Explain the similarity with j

For

j o J oj

where j = √−1, show that J 2 = −I, J3 = −J, and J4 = I. Explain the similarity with j2 , j3, and j4.

j o J oj

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ANSWER Lets start by computing the powers of J J2 j 0 0 j j 0 0 j jj 0 0 jj 1 0 0 1 I ... View full answer

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