Mathematics Handbook/Addition (short): Difference between revisions
No edit summary |
wikademia>Eme |
||
| (5 intermediate revisions by 3 users not shown) | |||
| Line 1: | Line 1: | ||
# a + 0 = a | # a + 0 = a → Any number added to zero gives the number itself. | ||
# a + (-a) = 0 | # a + (-a) = 0 → Any number added to its opposite (additive inverse) gives zero | ||
# a + (a) = 2a | # a + (a) = 2a → Any number added to itself gives double the number | ||
[[Category:Mathematics Handbook]] | |||
Latest revision as of 06:06, 17 June 2014
- a + 0 = a → Any number added to zero gives the number itself.
- a + (-a) = 0 → Any number added to its opposite (additive inverse) gives zero
- a + (a) = 2a → Any number added to itself gives double the number