" 12."sqrt(27)-(9)/(sqrt(3))-root(4)((1)/(9))+root(4)((1)/(27))

sqrt(27)-(9)/(sqrt(3))-root(4)((1)/(9))+root(6)((1)/(27))

root(3)(1/27) =___

If agt0,bgt0,cgt0, then the minimum value of sqrt((4a)/(b))+root(3)((27b)/(c))+root(4)((c)/(108a)), is

If agt0,bgt0,cgt0, then the minimum value of sqrt((4a)/(b))+root(3)((27b)/(c))+root(4)((c)/(108a)), is

Determine which of the followings are rational and which are surds: sqrt((3)/(12)), sqrt27, root(5)(243), root(4)((32)/(81))

(a) (root(4)(9)+root(4)(4))^(1/3)*(root(4)(9)-root(4)(4))^(1/3) simplify

3sqrt(4)+2sqrt(9)+5sqrt(4)-sqrt(1)-4sqrt(9)