Question

state property in each case 1)1879*1=1879​

Answer 1

Answer:

The property used here is Multiplicative identity for numbers. 1 is the Multiplicative identity for all numbers, because any number multiplied by 1 is the number itself.

a × 1 = a.

Answer 2

Answer:

Multiplicative identity is used here because the number multiplied with 1 is the number itself.