Question

what is the last digit of the number 3^579+1​

Answer 1

Answer:

1

Explanation:

the last digit of the number 3^579+1

is 1

Answer 2

Answer:

4

Explanation:

Any power of 5 when divided by 4 gives a remainder 1.

Here, the power of 3 is itself a power of 5 and will give the remainder of 1 when divided by 4.

The last digit of the number will be 3.