Solve 1st part only i need it in 30 mins please Answer the four sub-questions below. Presentyour solution in each case. Indicate whether itis a solution with or without replacement andimportant or unimportant order. Consider00001 as a five-digit number.1. How many five-digit numbers are there?2. How many of these have exactly four 1s (.1")?3. How many of them have at most three ones?4. How many of them have at least four ones? 7. AufgabeBeantworten Sie die vier folgenden Teilfragen.Stellen Sie jeweils Ihren Lösungsweg dar. Kennzeichnen Sie, ob es sich um eine Lösung mit oder ohneZurücklegen und wichtiger oder unwichtiger Reihenfolge handelt.Betrachten Sie 00001 als fünfstellige Zahl.1. Wie viele fünfstellige Zahlen gibt es?2. Wie viele davon haben genau vier Einsen („,1")?3. Wie viele davon haben höchstens drei Einsen?4. Wie viele davon haben mindestens vier Einsen?

A. How many five-digit numbers are there? Answer: There are 90,000 five-digit numbers starting…

Answer the four sub-questions below. Present your solution in each case. Indicate whether it is a solution with or without replacement and important or unimportant order. Consider 00001 as a five-digit number. 1. How many five-digit numbers are there? 2. How many of these have exactly four 1s (.1 ")?

Answer the four sub-questions below. Present your solution in each case. Indicate whether it is a solution with or without replacement and important or unimportant order. Consider 00001 as a five-digit number. 1. How many five-digit numbers are there? 2. How many of these have exactly four 1s (.1 ")?

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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