Question

the remainder obtained when 2 to the power 31 is divided by 5 is​

Answer 1

Answer:

3

Step-by-step explanation:

The remainder when 2^31 is divided by 5 is 3.

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Answer 2

Answer:

3

Step-by-step explanation:

By checking cyclicity :-

2/5=3 , 4/5=1 , 8/5=3

Clearly we can see that after alternate powers remainders are repeating.

Now divide 31 by 2 we got remainder 1

Now make 1 as the power of 2 I.e. 2^1 =2 now divide 2 by 5 we get remainder =3