Respuesta :
Answer:
4
Step-by-step explanation:
The square root of a number is the same number multiplied by itself. In the case of 16, 4x4 equals 16. So 4 is being used twice making it the square root of 16.
For this case, we have the following equation:
[tex]\sqrt {16} = x[/tex]
We must find the value of the variable "x":
We raise both sides of the equation to the square:
[tex](\sqrt {16}) ^ 2 = x ^ 2\\16 = x ^ 2[/tex]
We know that:
[tex](4) (4) = 16\\(-4) (- 4) = 16[/tex]
Therefore x can take values of:
4 and -4
Specifically, the square root of 16 is 4.
Answer:
4