There is a 9 digit number which reads the same backward as forward. At most, how many unique digits will be there in this number.A3B5C6D9
Question
Solution 1
The number you're referring to is a palindrome, which means it reads the same backward as forward. A 9-digit palindromic number will have the following structure: ABCDEEDCBA.
However, since it's a 9-digit number, one of the digits in the middle will not be repeated. So, the structure will look lik Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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