Math, asked by abishekcps, 9 months ago

The unit digit of the number 2^2^2010

Answers

Answered by sarkarharsh708
0

Answer:

6

Step-by-step explanation:

the exponents of 2 have units digit 2, 4, 8, 6, 2 and so on.

since the number has an exponent because 2 has an exponent of 4020 which is a multiple of 4, therefore it will have unit digit 6

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