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1
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The expression  is equivalent to a) | 1 | c) |  | b) | i | d) |  |
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2
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The value of  is a) | 1 | c) | i | b) |  | d) |  |
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3
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The expression  is equivalent to a) | 1 | c) | i | b) |  | d) |  |
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4
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Which expression is equivalent to  a) | 1 | c) | i | b) |  | d) |  |
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5
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Which expression is equivalent to  ? a) | 1 | c) | i | b) |  | d) |  |
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6
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When simplified,  is equivalent to a) | 1 | c) | i | b) |  | d) |  |
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7
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Which expression is equivalent to  a) | 1 | c) | i | b) |  | d) |  |
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8
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For any power of i, the imaginary unit, where b is a whole number,
 equals
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9
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Mrs. Donahue made up a game to help her class learn about imaginary
numbers. The winner will be the student whose expression is equivalent to  .
Which expression will win the game?
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