How many three-digit numbers in base 10 are three-digit numbers in base 8 but not in base 7?

Question

How many three-digit numbers in base 10 are three-digit numbers in base 8 but not in base 7?
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Solution 1

To solve this problem, we need to understand the number systems in different bases.

  1. Base 10: This is the decimal system, which we use in everyday life. A three-digit number in base 10 ranges from 100 to 999.

  2. Base 8: This is the octal system. A three-digit number in base 8 ranges from 100 to Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

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