78*1=7*78 which property is used in this ?
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78 * 7 = 7 * 78 is called the commutative property for the operator * iie., multiplication, over the real number set / group.
its perhaps 78 * 1 = 1 * 78 = 78
This is called the identity property.. 1 is called the multiplicative identity for the group of real numbers..
its perhaps 78 * 1 = 1 * 78 = 78
This is called the identity property.. 1 is called the multiplicative identity for the group of real numbers..
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