If x is a positive number and 1/4 the square root of x is equal to 3x, then x =
Choose the most appropriate option
A) 1/16  B) 12  C) 1/12  D) 144  E) 1/144
1/4 of sqrt(x) = 3x, which means that sqrt(x) = 12x   or x = 144x^2 -&gt; divide by x   1=144x   x=1/144   1/144.
<result>E</result>
If x is a positive number and 1/4 the square root of x is equal to 3x, then x =