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Related Flashcards
Cards In This Set
| Front | Back |
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Definition of Subtraction
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A - b = a + (-b)
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Definition of Division
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A divided by b = a/b = a x 1/b, b doesn't equal zero
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Distributive Property for Subtraction
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A(b - c) = ab - ac
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Multiplication by 0
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0 x a = 0
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Multiplication by -1
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-1 x a = -a
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Opposite of a Sum
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-(a + b) = -a + (-b)
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Opposite of a Difference
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-(a - b) = b - a
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Opposite of a Product
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-(ab) = -a x b = a x (-b)
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Opposite of an Opposite
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-(-a) = a
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