Question

for what possible value of m the following number are divisible by 3.
7m23
83m49​

Answer 1

Answer:

The values of m can be 0, 3, 6 and 9

Step-by-step explanation:

Divisibility rule of 3:

Sum of all digits will add up to a multiple of 3

So, in this way

a) 8+3+m+4+9 =multiple of 3

24 +m=multiple of 3

b) 7+m+2+3 =multiple of 3

12+m=multiple of 3

By putting the values of 0,3,6,9 we will get multiple of 3