Question

if the division and divided by 2 leaves a remainder of 1 what might be the one' s dight ofN?+ N is odd ; so its one' s digit is odd .therefore the one' s digit must be 1,3,5,7, or 9)



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Answer 1

Answer:

Step-by-step explanation:

If  

5

N

​  

 gives remainder 3, then N=5a+3 for natural number a.

For a being even, 5a has unit place 0 and 3 added gives unit place 3

For a being odd, 5a has unit place 5 and 3 added gives unit place 8

So, its either 3 or 8