What do you mean by Real Number in math?
An online real number definition
Set of real numbers including all the rational and irrational numbers.
Real Numbers Using Stack of Funnels
Properties of Real Numbers
S.No | Property | Example |
---|---|---|
1. | Commutative Property of Addition a + b = b + a |
2 + 3 = 3 + 2 |
2. | Commutative Property of Multiplication a • b = b . a |
2 • ( 3 ) = 3 • ( 2 ) |
3. | Associative Property of Addition a + ( b + c ) = ( a + b ) + c |
2 + ( 3 + 4 ) = ( 2 + 3 ) + 4 |
4. | Associative Property of Multiplication a • ( b • c ) = ( a • b ) • c |
2 • ( 3 • 4 ) = ( 2 • 3 ) • 4 |
5. | Distributive Property a • ( b + c ) = a • b + a • c |
2 • ( 3 + 4 ) = 2 • 3 + 2 • 4 |
6. | Additive Identity Property a + 0 = a |
3 + 0 = 3 |
7. | Multiplicative Identity Property a • 1 = a |
3 • 1 = 3 |
8. | Additive Inverse Property a + ( -a ) = 0 |
3 + (-3) = 0 |
9. | Multiplicative Inverse Property![]() ![]() ![]() Note: a cannot = 0 |
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10. | Zero Property a • 0 = 0 |
5 • 0 = 0 |