7x7
Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown.
I assume you did not mean 7x^7, which indicates x to the 7th power.
7*7 = 49, as if you didn't know.
I assume you did not mean 7x^7, which indicates x to the 7th power.
7*7 = 49, as if you didn't know.