/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q 26. Five-digit Numbers How many five... [FREE SOLUTION] | 91Ó°ÊÓ

91Ó°ÊÓ

Five-digit Numbers How many five-digit numbers can be

formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 if the first

digit cannot be 0 or 1? Repeated digits are allowed.

Short Answer

Expert verified

There are 80,000 five-digit numbers can be

formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 if the first digit cannot be 0 or 1.

Step by step solution

01

  Step 1. Given information

Five-digitNumber:abcdeChoices:0,1,2,3,4,5,6,7,8,and9Conditions:1.Firstdigitcannotbe0or1.2.Repeateddigitsareallowed.

02

Step 2. Calculation

Five-digitNumberLetssay:abcdeFora:8choicesForb:10choicesForc:10choicesFord:10choicesFore:10choicesSo,five-digitnumberscanbeformedusingthegivendigits:8×10×10×10×10=80,000

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91Ó°ÊÓ!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Study anywhere. Anytime. Across all devices.