Question

what will be the unit digit of a cube of a number ending with 2​

Answer 1

Answer:

Step-by-step explanation:

→ The unit digit of a cube of a number ending with 2 is 8

→ Ex: Let the number is 12

→ Now, (12)3 = 12 × 12 × 12

                = 144 × 12

                = 1728

Answer 2

Unit digit of a cube of a number ending with 2​ is 8.

Step-by-step explanation:

• The unit digit of a cube of a number ending with 2 is 8, we can check with multiple examples.
• For Example: Let the number is 12.
• Now, (12)3 = 12 × 12 × 12 = 144 × 12 = 1728
• The cube of the number 12 is 1728.
• Then the digit in the unit place of 1728 is 8.