Question

what is the unit digit in 5^100​

Answer 1

Answer:

It will always have 5 at its unit digit until the power is negative or zero

Answer 2

Answer:

unit digit is 5

Step-by-step explanation:

because any number having any power to 5 will be always be 5

• 5²=25 unit digit 5
• 5⁵= 3125 unit digit is 5
• 5^n will always be 5

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