Respuesta :
Answer:
3
Explanation
any nonnegative real number has a uniquee nonnegative square root. for example the principal square root of 9 is 3 because 3^2= 3 x 3 which equals 9
Answer:
3
Explanation
any nonnegative real number has a uniquee nonnegative square root. for example the principal square root of 9 is 3 because 3^2= 3 x 3 which equals 9