1 Answered Questions for the topic No Calculator
No Calculator Number Theory
04/22/16
Number theory: What are the last 4 digits of 2^503? (No calculator)
This was an extra credit question on a math test (was not related to what we are learning/have learned)
Apparently, it's 0008, because 2^X repeats its last 4 digits every 500 numbers in a...
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