In the question that follows, the "units digit" of a number is the last digit in decimal representation. So the units digit of the number 1492387 is 7. And the units digit of 4920 is 0. Compute 4,42,43,4ª. (Compute for your own use on scratch paper the results are not part of the required answer) -- Make a conjecture about the value of the units digit of 4" where n is a positive integer.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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In the question that follows, the "units digit" of a number is the last digit in decimal representation. So the
units digit of the number 1492387 is 7. And the units digit of 4920 is 0.
Compute 4,42,43,4ª.
(Compute for your own use on scratch paper
-- the results are not part of the required answer)
Make a conjecture about the value of the units digit of 4" where n is a positive integer.
Transcribed Image Text:In the question that follows, the "units digit" of a number is the last digit in decimal representation. So the units digit of the number 1492387 is 7. And the units digit of 4920 is 0. Compute 4,42,43,4ª. (Compute for your own use on scratch paper -- the results are not part of the required answer) Make a conjecture about the value of the units digit of 4" where n is a positive integer.
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