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Question
Simplify the following:
i1947 + i1950
Sum
Solution
i1947 + i1950 = (i4)486 i3 + (i4)487 i2
∵ i2 = – 1
i3 = i
i4 = 1
= (1)486(– i) + (1)487(–1)
= – i – 1
= – (1 + i)
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Introduction to Complex Numbers
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