What is the difference between asosiated and distributive properties.
Associative Property of Numbers
The associative property of addition tells us that we can group numbers in a sum in any way we want and still get the same answer.For example, let us consider three numbers 5, 10 and 15.
Now, (a + b) + c = (5 + 10) + 15 = 15 + 15 = 30
and a + (b + c) = 5 + (10 + 15) = 5 + 25 = 30
Hence, (a + b) + c = a + (b + c)
If 'a', 'b' & 'c' are three rational numbers, then (a × b) × c = a × (b × c)
You can also verify this property by considering any numerical value of a, b and c.
Distributive Property:
Distributive property for multiplication over addition
a × (b + c) = a × b + a × c
Multiply a with b and a with c. The sum of the products, a × b + a × c is same as the a × (b + c).
Consider a, b, c equals to 2, 4 and 6 respectively.
Now, a × (b + c) = 2 × (4 + 6) = 2 × 10 = 20
and a × b + a × c = 2 × 4 + 2 × 6 = 8 + 12 = 20
a × (b – c) means that first of all we need to subtract c from b, then this result is multiplied with a.
Multiply a with b and a with c. The difference of the products, a × b – a × c is same as the a × (b – c).
You can also verify this property by considering any numerical value of a, b and c.