Question

Find the unit Digit of 3^123​

Answer 1

Step-by-step explanation:

● $\textbf{Here is your Answer Brother}$

divide 123 / 4 And its remainder is the new power of 3

then,

123/4 = 3

that is its remainder is 3 and 3 is the new power of 3

then,

3 ^ 3 = 7

7 is your answer