Exercise 2.1. A smart phone lock screen has a 4 digit pin which uses the digits 0through 9. Order matters and repeated digits are not allowed. How many possiblepins are there?

Answered: Image /qna-images/answer/a6eaf6e0-a944-4c3e-a75b-6b36181aaaf6.jpg

Answered: Exercise 2.1. A smart phone lock screen…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Exercise 2.1. A smart phone lock screen has a 4 digit pin which uses the digits 0 through 9. Order matters and repeated digits are not allowed. How many possible pins are there?