ScienceMathAlgebraU5 L7: Complex Numbers
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U5 L7: Complex Numbers

Uziah Mitchell avatar Uziah Mitchell
9 September 2022
4.7 (114 reviews)
6 test answers

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question
1. Simplify the number using the imaginary unit i. √-28
answer
C. 2i√7
question
2. Identify the graph of 4 + 2i.
answer
B. (4,2)
question
3. Simplify the expression. (5-5i)-(-6-3i)
answer
B. 11 - 2i
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4. Simplify the expression. (-2-2i)(-4+6i)
answer
C. 20 - 4i
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5. Simplify the expression.
answer
A.
question
6. What is the solution? 1/2x^2-x+5=0
answer
C.