Teacher/User Name: DEMO Name:__________________________
Practice Problems
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Period: ________ Date: ____________

 
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Name the Property (example: associative property of multiplication)

1) [(-3i) + 5i] + (-2i) = (-3i) + [5i + (-2i)]

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2) (1 + i) · (51 + i) = (51 + i) · (1 + i)
3) 5 · 1 = 5

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4) -2 · -1/2 = 1
5) 2i + (-4i) is a complex number

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6) (-5i) · (5i + 2) = (-5i) · 5i + (-5i) · 2
7) (-3i) + (-4i) is a complex number

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8) [i + 3i] + (-2i) = i + [3i + (-2i)]
9) (41 -i) · 1 = (41 -i)

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10) If h = w and w = m then h = m

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