a. n(n+1)/2 = 0 (n³) b. n(n+1)/2 = O(n²)

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
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Can you show work to prove the following assertions are true or false?

a. n(n+1)/2 = O(n²³)
c. n(n+1)/2 = (n³)
b. n(n+1)/2 = O(n²)
d. n(n+1)/2 = 2 (n)
Transcribed Image Text:a. n(n+1)/2 = O(n²³) c. n(n+1)/2 = (n³) b. n(n+1)/2 = O(n²) d. n(n+1)/2 = 2 (n)
Expert Solution
Step 1

Note: The answers of the first two subparts(a and b) are given in this solution. Kindly repost the remaining's to get their solutions:

 

Given data:

  1. n(n+1)/2O(n3)
  2. n(n+1)/2O(n2)

 

 

To do:

  • Determine true or false
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