Math, asked by sree1671, 9 months ago

What Is The Unit Digit Of 8^888

Answers

Answered by pandeyharsh812004
2

Answer:

the unite digit of 8^888 is8

Answered by ansiyamundol2
1

Answer:

The unit digit of 8^{888} is 6.

Step-by-step explanation:

Cyclicity of 8 is given below :

8^{1}  = 8

8^{2}  = 64 i.e. unit digit is 4.

8^{3}  = 512 i.e. unit digit is 2.

8^{4}  = 4096 i.e. unit digit is 6.

8^{5} = 8^{4}  * 8 =32768 i.e. unit digit is 8, so cyclicity repeats after power 4.

Now, in the question :

The power 888 is divisible by 4 so unit digit will be 6.

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