Find all possible values of a for which the 4 digit number 547a is divisible by 3 is
Answers
Answered by
2
according to the divisibility rule of 3,
if we add all the numbers,it should be divisible by 3 if not the number is not a multiple of 3.
hence,
5+4+7+a
smallest number would be 2 bcoz,
5+4+7+2/3=1
if we add all the numbers,it should be divisible by 3 if not the number is not a multiple of 3.
hence,
5+4+7+a
smallest number would be 2 bcoz,
5+4+7+2/3=1
Similar questions