Question

5. Determine whether the following numbers are divisible by 11 or not?
(a) 21084​

Answer 1

Step-by-step explanation:

5.a)21084 is not divisible by 11 because

2+0+4=6

1+8=9

Now 9-6=3,Which is not divisible by 11.

b) 87835 is divisible by 11 because

8+8+5=21

7+3=10

Now 21-10=11,Which is divisible by 11.

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