Question

7*811 divisible by3​

Answer 1

no the result will be irrational

Answer 2

$\huge \bold\blue{hello \: mate}$

We know that a number is divisible by 3 if the sum of its digits is divisible by 3.

Here,

↪7×811=5677

↪5677=5+6+7+7=25 ➡Not divisible by 3

Hence, 5677 is not divisible by 3.