what is the unit ’ s digit of 7 ^ 5
"7 ^ 1 = 7 7 ^ 2 = 49 7 ^ 3 = 343 7 ^ 4 = 1 ( last digit ) 7 ^ 5 = 7 ( last digit ) and the cycle repeats after every 4 powers therefore , last digit of 7 ^ 5 = 7 answer d"
reminder(power(7, const_2), const_10)