The serial number on a bill consist of a letter followed by seven digits and then a letter how many different serial numbers are possible given the following conditions the letters can be repeated the letters can be repeated, and letters are non-repeated consonant and the digits can be repeated
Added by Nerea C.
Step 1
The format consists of one letter, followed by seven digits, and then another letter. This can be represented as LDDDDDDL, where L is a letter and D is a digit. Show more…
Show all steps
Close
Your feedback will help us improve your experience
Robin Corrigan and 80 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
The serial number on a bill consists of a letter followed by eight digits and then a letter. How many different serial numbers are possible, given the following conditions? (a) Letters and digits cannot be repeated.
Robin C.
The serial number on a new twenty-dollar bill consists of two letters followed by seven digits and then a letter. How many different serial numbers are possible, given the following conditions? (a) Letters and digits cannot be repeated. (b) The first and last letters are repeatable vowels, the second letter is a consonant, and the digits can be repeated. (Let y be a consonant)
Donna D.
The serial number on a dollar bill consists of a letter, followed by eight digits and then a letter. How many different serial numbers are possible if: a) letters and digits cannot be repeated: 1179360000 b) letters and digits can be repeated:
Sri K.
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD