Question

2. Test the divisibility of the following numbers by 3:
(a) 74912
(b) 59121
(c) 30521​

Answer 1

Answer:

(a) 74912

7+4+9+1+2 = 24

and 24 is divisibe by 3 then the number is also divisible by 3

second is divisible by 3

but

third 0ne is not divisible by 3 because the sum of the number is 11 and 11 is not divisible by 3

Answer 2

74912-- The divisiblty form of THREE

7+4+9+1+2- 23

23 is not divisible by 3 So the number 74912 is also not divisible by 3.

MARK ME AS BRAINLIEST.

Remaining try by your own.