Question

if 211A5 is divisibility by 9,what are the possible values of a

Answer 1

Answer:

0 OR 9

Step-by-step explanation:

Divisiblity by 9 = sum of ALL DIGITS 0 OR DIVISBLE BY 9

211A5

SUM OF DIGITS=2+1+1+A+5

9+A

LET A BE 0 OR 9

2 1 1 0 5 = DIVISIBLE BY 9

21195 = DIVISBLE BY 9

VALUES CAN BE 0 OR 9. ANS