#### Sentence Examples

• " Simple " practice involves an application of the commutative law.
• (iii.) Where the direct operation is evolution, for which there is no commutative law, the two inverse operations are different in kind.
• Division.-From the commutative law for multiplication, which shows that 3 X 4d.
• (a) The commutative law and the associative law are closely related, and it is best to establish each law for the case of two numbers before proceeding to the general case.
• This is, of course, on the usual assumption that the sign of a product is changed when that of any one of its factors is changed, - which merely means that-1 is commutative with all other quantities.