The monomial 36 x to the 4th power is a perfect square. What is the square root of 36 x to the 4th power ?
Answer
A
6 x to the 4th power
B
6 x squared
C
18 x to the 4th power
D
18 x squared
Explanation
Take the square root of each factor: √36 = 6 and √(x⁴) = x². Therefore, √(36x⁴) = 6x², which is choice B. Squaring 6x² gives 36x⁴, confirming the result.
AI-written and checked against the verified answer.