9000019807 | math4u.vsb.cz

SubArea:

Higher degree equations and inequalities

Level:

Project ID:

9000019807

Accepted:

1

Assuming

x \in R

, find the solution set of the following equation.

(3 x + 2) (x \sqrt{2} + 1) (x^{2} + 1) = 0

{- \frac{\sqrt{2}}{2}; - \frac{2}{3}}

{- \frac{2}{3}; \frac{1}{\sqrt{2}}}

{\frac{2}{3}; \frac{1}{\sqrt{2}}}

{- 1; - \frac{\sqrt{2}}{2}; - \frac{2}{3}}