2010009502 | math4u.vsb.cz

SubArea:

Higher degree equations and inequalities

Level:

Project ID:

2010009502

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

Assuming

x \in R

, find the solution set of the following equation.

x^{4} - 81 = 0

{- 3; 3}

{- \sqrt{3}; \sqrt{3}}

{- 9; 9}

{- 3; - \sqrt{3}; \sqrt{3}; 3}