johnnysanchez johnnysanchez

08-11-2018
Mathematics

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What is the value of i20+-?

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gods1masterpiece gods1masterpiece

08-11-2018

i^20+1

i= /2

i^2= -1

i^3= -i

i^4= 1

for every four it repeat itself.

4, 8, 12, 16, 20.

therefore i^20=1

1+1=2

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