Math, asked by sgaileandat5291, 7 months ago

unit's place digit in 4^4n

Answers

Answered by tanishkapatil15

3

Answer:

From above it is clear that the cyclicity of 4 is 2. Now with the cyclicity number i.e. with 2 divide the given power i.e. 993 by 2 what will be the remainder the remainder will be 1 so the answer when 4 raised to the power one is 4.So the unit digit in this case is 4.

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