Evaluate the following: i403 - Mathematics and Statistics

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Sum

Evaluate the following: i403 

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Solution

We know that, i2 = – 1, i3 = – i, i4 = 1

i403 = (i4)100 (i2)i = (1)100 (– 1)i = – i

Concept: Imaginary Number
  Is there an error in this question or solution?
Chapter 3: Complex Numbers - Exercise 3.1 [Page 38]

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