Apply your knowledge about complex numbers. You may use your notes sheet as a resource. Each problem is worth 2 points. Write answers in STANDARD FORM where applicable.
1
-1
-(-1)
Sqrt(-1)
-5i + 12
12 + 9i
12 - 5i
9i + 12
7
-7
7, -7
7i, -7i
Sqrt(-7)
(1/5) - (2i/5)
(25 - 50i)
3/5
(1 - 2i)
Real
Imaginary
Fake
-8
1 + 8i
I / 8
12,876,215 + sqrt(-1)
1, -1
I
I, -i
-1
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