Question

Units place digit of 5^1000
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Answer 1

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• It will always have 5 at its unit digit untill the power is negative or zero.

More to know:-

• Units digit of a number is the digit in the one's place of the number. i.e It is the rightmost digit of the number. For example, the units digit of 243 is 3, the units digit of 39 is 9.

Answer 2

singleton, also known as a unit set, is a set with exactly one element. For example, the set {null } is a singleton containing the element null. The term is also used for a 1-tuple (a sequence with one member).

The definition of a unit is a fixed standard amount or a single person, group, thing or number. An example of a unit is a single apartment in an apartment building.