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What does the WeChat avatar with root number nine stand for?
The wechat avatar with the root number of nine represents a just right and perfect symbol. According to the public information related to the query, there is an additional interpretation of the "root nine" WeChat avatar: in the mathematical equation, the product of a number and itself is equal to the square of the number, so 9x 1=9, which can also be understood as the existence of "1", making "9" perfect.