SOLUTION: if the integer n is divided by 7,the remainder is 2.what is the remainder if 5n is divided by 7 ?
a 0 b 2 c 3 d 4 e 5
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Question 300863: if the integer n is divided by 7,the remainder is 2.what is the remainder if 5n is divided by 7 ?
a 0 b 2 c 3 d 4 e 5
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
where n,q are integers.
Multiply both sides by 7.
is also an integer.
The remainder is then .
c) 3.
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