1.

Unit's place digit in 4^4n

Answer»

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.

Step-by-step explanation:

hope this ans will help you

PLZ follow me..



Discussion

No Comment Found

Related InterviewSolutions