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Math Teaser
Problem
A palindrome is a positive integer that reads the same forward as it does backwards. If neither the first nor last digit of a palindrome can be zero, how many three-digit palindromes are there?
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Select the Chapter below that corresponds to your math book. Test yourself on hundreds of practice problems. Find step-by-step solutions if you get stuck.
 •Chapter 1: Relations and Functions
 •Chapter 2: Systems of Equations and Inequalities
 •Chapter 3: Polynomial and Rational Functions
 •Chapter 4: Exponential and Logarithmic Functions
 •Chapter 5: Trigonometric Functions
 •Chapter 6: Graphs of Trigonometric Functions
 •Chapter 7: Polar Coordinates and Complex Numbers
 •Chapter 8: Conic Sections
 •Chapter 9: Sequences and Series


 

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