I got different answer in chatGPT

please prove square root of 49 is irrational

 

ChatGPT

Actually, the square root of 49 is not irrational, but rational.

The square root of 49 is 7, which is a rational number. A rational number is any number that can be expressed as a ratio of two integers, and 7 can be expressed as 7/1. Since 7 and 1 are both integers, the square root of 49 is a rational number.

In general, a number is considered irrational if it cannot be expressed as a ratio of two integers. For example, the square root of 2 is an irrational number, since it cannot be expressed as a ratio of two integers.