SOLUTION: Write each expression in the form a + bi.
1. 2i(i^(-3))
2. 2i(i^(-3)) ÷ i^(-4)
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Question 1207629: Write each expression in the form a + bi.
1. 2i(i^(-3))
2. 2i(i^(-3)) ÷ i^(-4)
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
1.
=
=...........since
=
=
in the form and , so you have
2. ....from 1. we have that
=.........
=
=
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