10.03] Which number equals the square root of 162.?
Choose one answer.
a. 3 the square root of 9.
b. 9 the square root of 2.
c. 9 the square root of 3.
d. 3 the square root of 2.

Respuesta :

Try dividing by 2 to break this down.
162/2=81
now I see a number that is easier to take the square root of (9×9=81)
That leaves the 2 under the square root.
You're answer is b