A number in which each digit except 0 appears exactly 3 times is divisible by 3. for example, 777,555,222 and 414,143,313 are

Question

IrinaVladis [17]

4 years ago

6

A number in which each digit except 0 appears exactly 3 times is divisible by 3. for example, 777,555,222 and 414,143,313 are

divisible by 3. explain why this is true

Mathematics

1 answer:

balandron [24] · Answer 1 · 2022-02-19T00:17:37+03:00

balandron [24]4 years ago

4 0

The sum of digits of such a number is a multiple of 3. According to the divisiblity rule for 3, that is all that is required for a number to be divisible by 3.

A number in which each digit except 0 appears exactly 3 times is divisible by 3. for​ example, 777,555,222 and​ 414,143,313 are

A number in which each digit except 0 appears exactly 3 times is divisible by 3. for example, 777,555,222 and 414,143,313 are