What is the value of i 20+1?
Asked by maham237 @ in Mathematics viewed by 265 People
Answered by maham237 @
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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