There are 75 men and 45 women in a large conference room. a) How many handshakes would take place if all person shook hands with all other people in the room? handshakes b) How many handshakes would take place if all men shook hands with all other men in the room, and all women shook hands with all women in the room, but no man shook hands with any woman? handshakes c) How many handshakes would take place if all men shook hands with all woman, but no two men or two women shook hands? handshakes

There are 75 men and 45 women in a large conference room. a) How many handshakes would take place if all person shook hands with all other people in the room? handshakes b) How many handshakes would take place if all men shook hands with all other men in the room, and all women shook hands with all women in the room, but no man shook hands with any woman? handshakes c) How many handshakes would take place if all men shook hands with all woman, but no two men or two women shook hands? handshakes

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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Concept explainers

Payback Period

Payback period analysis is a method used to determine the relative time value of a project. It measures the time that a project will take to return its initial investment. The total time taken by the project to return the initial investment made for the project is called the payback period.

Question

Please explain the answer and show the final answerr !! f15

There are 75 men and 45 women in a large conference room.
a) How many handshakes would take place if all person shook hands with all other people
in the room?
handshakes
b) How many handshakes would take place if all men shook hands with all other men in the
room, and all women shook hands with all women in the room, but no man shook hands
with any woman?
handshakes
c) How many handshakes would take place if all men shook hands with all woman, but no
two men or two women shook hands?
handshakes

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