Question

Q.6 Evaluate (1 + i)4​

Answer 1

Answer:

$(1 + i)4 = 0\\ 4 + 4i = 0\\ 4i = - 4 \\ i = \frac{ - 4}{4} \\ i = - 1$

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Answer 2

(1+i)4=0

1+i=4

i=4-1

i=3