Question

Select the expression that is equivalent to square root of, 36, x, to the power 4 , y, to the power 6 , end square root
36x
4
y
6

​
given x, is greater than, 0x>0 and y, is greater than, 0y>0.
Answer
Multiple Choice Answers
6, x, squared, y, cubed6x
2
y
3

18, x, to the power 8 , y, to the power 1218x
8
y
12

18, x, squared, y, cubed18x
2
y
3

6, x, to the power 8 , y, to the power 126x
8
y
12

Answer 1

sqrt(36 x^4 y^6) = sqrt(36)·sqrt(x^4)·sqrt(y^6) = 6·x^2·y^3, since x>0 and y>0.
Answer: 6x^2 y^3.