Q36 of 153 Page 14

Mark the Correct alternative in the following:

The value of (1 + i)4 + (1 – i)4 is


(1 + i)4 + (1 - i)4 = ((1 + i)2)2 + ((1 - i)2)2

= (2i)2 + (-2i)2


= -4 + -4


= -8

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