# Difference between revisions of "2019 AIME II Problems/Problem 4"

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− | + | A standard six-sided fair die is rolled four times. The probability that the product of all four numbers rolled is a perfect square is <math>\dfrac{m}{n}</math>, where <math>m</math> and <math>n</math> are relatively prime positive integers. Find <math>m+n</math>. |

## Revision as of 15:55, 22 March 2019

A standard six-sided fair die is rolled four times. The probability that the product of all four numbers rolled is a perfect square is , where and are relatively prime positive integers. Find .