Question

if the sum of the digits of a number is divisible by 3 , then the number itself is divisible by 9. true or false​

Answer 1

Answer:

Since 9 is divisible by 3, every number divisible by 9 will be also be divisible by 3. This happens because in the divisibilty test formula of 9, the sum of the digits should be divisible by 9.

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Answer 2

Answer:

True

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