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Directions: Choose the best answers.
1. |
Find the sum of (5 - 3i) and the conjugate of
(3 + 2i).
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2. |
If 5 - 4i = (2 + xi) + (3 + 2i), what is the value of x?
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Choose:
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3. |
Subtract (3 - 2i) from (-2 + 3i). |
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4. |
Find the sum of (2 - 2i) and (-3 + 4i).
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5. |
What is the product of (6 - 2i) and i ?
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6. |
Which choice is equivalent to (i3 - 1)(i3 + 1) ?
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7. |
If (-3 - 2i) is multiplied by its conjugate, which choice represents the result?
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8. |
Multiply: (4 + 2i) • (-2 - i) • (3 - 5i)
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9. |
Which choice is equivalent to (2 + i)2 ?
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10. |
(1 - 2i) • (2 + 3i) = ?
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