equals
So,
Option (A)
Power of i in Complex Numbers -
- wherein
Option 1)
This is correct
Option 2)
This is incorrect
Option 3)
This is incorrect
Option 4)
This is incorrect
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i^2 =-1
i^3 =-i
i^4 =1
i+i^2+i^3+i^4 = i - 1 - i + 1
= 0
1+0+i = 1+i