Question

Express 1+i^22+i^220-i^1000 in the form of x+iy

Answer 1

Answer:

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Answer 2

Answer:

1

Step-by-step explanation:

we have,

1 + i22 + i220 - i1000

we can write it as,

1 + (i5)4 + i2 + (i55)4 - (i250)4

1 + 1 - 1 + 1 - 1 = 1