root(4)((81)^(-2))

Prove that : If |x| is so small that x^(4) and higher powers of x may be neglected, then find the approximate value of root(4)(x^(2).+81)-root(4)(x^(2)+16).

{(root3((81)^2))^(3//2)}^(1//4 )=?

Simplify root(4)(81x^(8) y^(4)z^(16))

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

The exponential form of root(4)(81) is

If |x| is so small that x^4 and higher powers of x many be neglected , then find an approximate value of root(4)(x^2 + 81) - root(4)(x^2 + 16)

Simplify : root(3)(625)-4root(3)(343)-5root(4)(81)+6root(5)(32)

Find the square root of (81 b^(2) a^(4))/(36 x^(2) y^(6))

The value of 3. sqrt256 - 10. root(3)(125) + root(4)(81) is

Express the following in the simplest form: (root(3)(81))/(root(3)(3))