Question

4.Find the one's digit of the cube of each of the following

(a) 1024 (b) 77 and explane it.​

Answer 1

Answer:

1024

lets focus on the unit digit which is 4 then cube of 4 is 64 so the unit digit of the cube of 1024 will be 4

77

again we will look at the unit digit only 7, then answer will be 3