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8 Cards in this Set
- Front
- Back
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definition of subtraction |
to subtract any real number, and its opposite a - b=a + (-b) |
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distributive property |
a(b - c)= ab - ac and (b - c)a=ba - ca |
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multiplication property of 0 |
a X 0=0 and 0 X a=0 |
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multiplication property of -1 |
a(-1)=-a and (-1)a=-a |
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property of the opposite of a product |
-ab=(-a)b and -ab=a(-b) |
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property of the opposite of a sum |
-(a + b)=(-a) + (-b) |
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definition of devision |
To divide by any nonzero number, multiply by its reciprocal.
a/b=a X 1/b |
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page 34 rule |
a +b/c=a/c + b/c |
