ashleyhart4914 ashleyhart4914
  • 16-03-2022
  • Mathematics
contestada

What is the ones digit in the number 3^2068

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sophiaphuonglinh2208 sophiaphuonglinh2208
  • 16-03-2022

Answer:

Step-by-step explanation:

3 9 27 81    3^5 = 2433^6 = 243*3 = 729 So the units digiit appears to cycle  in this roup of 4:      3   9   7   1       3  9  7  1   2086/4 = 2086/4 = 521  R 2          so units digit will be   9

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