What is the root of 20?
Twice as much as the root number 5. According to the query of homework help, since 20 is equal to 4 times 5, 4 can be squared into 2, and 5 cannot be squared, the root number 20 is equal to 2 times of the root number 5. The root sign is a mathematical symbol. The root sign is a symbol used to represent the root operation of a number or an algebra.