2 years ago

Prove: If the number a+7b is divisible by 17 , then the number 10a+2b is divisible by 17

1 answer:

tatiyna2 years ago

7 0

a=10a and 7b=2b then you can get your answer just set these numbers 10a+2b so you can get ur answer and 10a+2b is divisible by 17

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