Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Time lent 0.ly. 1/ (8) One digital lock has a keypad with 10 numbers: 0, 1,2,.,9, and three special characters: #, @, $. It requires

image text in transcribed
Time lent 0.ly. 1/ (8) One digital lock has a keypad with 10 numbers: 0, 1,2,.,9, and three special characters: #, @, $. It requires to set up a passcode when installing the lock. For security reason, the passcode dos not allow repeating numbers/characters. i.e. all the digits are different from each other. 1(4). The passcode requires 5 different digits, and all digits must be numbers. How many different possible passcodes are there? 2(4). The passcode requires 6 digits, and must include five different numbers and one special character. How many different possible passcodes are there? A * B I E E E

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Mathematics Concepts With Applications

Authors: Charles P McKeague

1st Edition

1630983136, 9781630983130

More Books

Students also viewed these Mathematics questions

Question

What are the steps in the TQM process?

Answered: 1 week ago

Question

10. Where does the optic nerve start and where does it endpg109

Answered: 1 week ago