find the last digit of ( 1021 ^ 3921 ) + ( 3081 ^ 3921 )
"last digit of 1 st expression is 1 and second expression is also 1 as , 1 raised to any power will be 1 itself so , 1 + 1 = 2 so the last digit will be 2 answer : c"
reminder(power(reminder(1021, const_10), reminder(3921, const_10)), const_10)