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# If n = (33)^43 + (43)^33 what is the units digit of n?

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Intern
Joined: 04 Dec 2015
Posts: 47
WE: Operations (Commercial Banking)
Re: If n = (33)^43 + (43)^33 what is the units digit of n?  [#permalink]

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24 Nov 2018, 06:20
I am still not able to understand the logic.

How is 3^33 is different from 3^43? Unit digit for both should be 7

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Intern
Joined: 25 Oct 2018
Posts: 6
Re: If n = (33)^43 + (43)^33 what is the units digit of n?  [#permalink]

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07 Mar 2019, 09:24
Great topic and explanations, thank you!
Re: If n = (33)^43 + (43)^33 what is the units digit of n?   [#permalink] 07 Mar 2019, 09:24

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# If n = (33)^43 + (43)^33 what is the units digit of n?

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