Find the last digit, last two digit and last three digits of the number (27)^27.
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Answer:
3
Step-by-step explanation:
(27)^27= (3)^27... three times
cyclicity of 3 is 4 therefore 27 can be written as 3 . (3)^3 = 9
get 9 from the three terms
therefore ans. 3
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