Question

Test the divisibility of 10001001 by 3​

Answer 1

Answer:

$<marquee> it is divisible as the sum of the digit of the no. is divisible by 3 </marquee>$

Answer 2

Step-by-step explanation:

The sum of all the digits is (1+0+0+0+1+0+0+1)=3

and 3 is divisible by 3.

So,10001001 is divisible by 3