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If A=[[i,-i],[-i ,i]] and B=[[1,-1],[-1 ...

If `A=[[i,-i],[-i ,i]] and B=[[1,-1],[-1 ,1]], t hen ,A^8` equals a.`4B` b. `128 B` c. `-128 B` d. `-64 B`

A

4B

B

128B

C

`-128B `

D

` -64B`

Text Solution

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The correct Answer is:
B
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