Question

Check the disiviblity9by729

Answer 1

Answer:

If the sum of the digits of a number is a multiple by 9, then the number is divisible by 9. Ex : The number 51984 is divisible by 9 because the sum of it's digits 5+1+9+8+4 = 27 , so it's divisible by 9.

729 = 7+2+9 = 18 , divisible by 9

It is divisible by 9 as 18 is a multiple of 9 = 9 × 2 = 18

Hope u understand...Pls mark me as Brainliest