Friday

December 19, 2014

December 19, 2014

Posted by **judy williams** on Saturday, July 2, 2011 at 11:54pm.

- math -
**Henry**, Sunday, July 3, 2011 at 8:21pm-X - Y = - Y - X,

-X + (-Y) = -Y + (-X)..

Commutative Property: The order of addition does not matter.

a + b = b + a.

**Answer this Question**

**Related Questions**

discrete math - Let A= {for all m that's an element of the integers | m=3k+7 for...

math - Let f:ℤ+ → ℤ+ be the function defined by: for each x &#...

math help please - Let f:ℤ+ → ℤ+ be the function defined by: ...

discrete math - Let f:ℤ+ → ℤ+ be the function defined by: for...

math - prove -x-y=-y-x, for all integers

Math, Please Help - 1) Given the arithmetic sequence an = 4 - 3(n - 1), what is ...

Math - 1) Given the arithmetic sequence an = 4 - 3(n - 1), what is the domain ...

discrete math - use a direct proof to show that the product of two odd numbers ...

math - prove -x - y = - y - x, for all integers x and y and does part (a) imply ...

discrete math - 1)prove that if x is rational and x not equal to 0, then 1/x is ...