Posted by **Sara** on Saturday, April 2, 2011 at 8:09pm.

A pair of emirps consists of two prime numbers such that reversing the digits of one number gives the other. How many pairs of two-digit emirps exist such that each number in the pair is greater than 11?

## Answer this Question

## Related Questions

- PROBLEM SOLVING IN MATHEMATICS - there are two prime numbers between 100 and 199...
- Algebra - Need help plz. Don't really get this "reversing the digits" What is ...
- Math - Find all two-digit numbers such that reversing the digits results in ...
- Number Sentence - In a 4-digit number, the two greatest place-value digits are 2...
- math - A two digit number is such that two times the tens digit is three less ...
- algebra - please explaing reversing the digits. Find the product of 2 two digit ...
- math - The Twin Prime Conjecture, which has not been proven, argues that there ...
- 8th Grade Algebra - These are extra credit questions, and I just want to know ...
- algebra word prob. - one more - The sum of the digits of a certain two-digit ...
- math - 1)a number of two digits is such that the digits is 11 and the number is...