Solve and Express Your Solution in Simplified Form $$x ^ { 4 } - 3 x ^ { 2 } + 2 = 0$$

question 183

Multiple Choice

Solve and express your solution in simplified form.
- $$x ^ { 4 } - 3 x ^ { 2 } + 2 = 0$$

• A) \(\{ 1 , \sqrt { 2 } \}\)
• B) \(\{ \pm 1 , \pm 2 \}\)
• C) \(\{ \pm 1 , \pm \sqrt { 2 } \}\)
• D) \(\{ 1,2 \}\)

---

Definitions:

Significant Figures

The numbers of digits in a value that contribute to the precision of that value, reflecting the accuracy of scientific and mathematical measurements.

Significant Figures

The digits in a number that are known with certainty plus the first digit that is uncertain.

Significant Figures

The number of digits in a value that contribute to the precision of that value.

Significant Figures

The number of meaningful digits used to express a value accurately in measurements and calculations.