Need help with knowing of following statements which is true or false and why... If 4 divides 7^1000 then 4 divides 7^1001 Last 2 digits of 5^133 are 33. (know would use modular artihmetic but don't know how set up or do to find last 2 numbers like that)
Need help with knowing of following statements which is true or false and why... If 4 divides 7^1000 then 4 divides 7^1001 Last 2 digits of 5^133 are 33. (know would use modular artihmetic but don't know how set up or do to find last 2 numbers like that)
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Need help with knowing of following statements which is true or false and why...
If 4 divides 7^1000 then 4 divides 7^1001
Last 2 digits of 5^133 are 33. (know would use modular artihmetic but don't know how set up or do to find last 2 numbers like that)
Expert Solution
Step 1: Introducing modular arithmetic
Modular arithmetic often referred to as "clock arithmetic" or "remainder arithmetic" deals with integers and their remainders when divided by a fixed positive integer called the modulus.
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