Question

Please give working

Using the divisibility test determine whether 7,97,64,652 is divisible by 11 or not.

Answer 1

Answer:

divisibility by 11: if the difference between the sum of the digits at odd places and the sum of digits on even places of the number is either 0 or 11 it is divisible by 11

it is divisible by 11.

Step-by-step explanation:

example:-

i) 5445

the sum of the odd places 5+4=9

the sum of the even places 4+5=9

9-9=0

since the difference between the sum of the odd places and the sum of even places is 0

Answer 2

Answer:

I don't know sorry for not answering