test the following for the divisibility by 3 and 9
(a) 294414 (b) 145404 (c) 99999
please answer in explanation
please answer fast
RIGHT ANSWER WILL BE MARKED AS BRAINLIST
mohitkumar35ff:
hlo
Answers
Answered by
4
Step-by-step explanation:
(a)294414
(2+9+4+4+1+4):24
24/3. ;24/9 [24 is not a multiple of 9]
therefore 294414 is divisible by 3 not by 9.
(b)145404
(1+4+5+4+0+4):18
18/3 ;18/9
therefore 145404 is divisible by both 3 and 9.
(c)99999
(9+9+9+9+9):45
45/3 ;45/9
therefore 99999 is divisible by both 3 and 9.
Similar questions