Solve the Quadratic Equation Using the Method That Seems Most $9 x ^ { 4 } + 11 x ^ { 2 } - 48 = 0$

question 145

Multiple Choice

Solve the quadratic equation using the method that seems most appropriate to you. $9 x ^ { 4 } + 11 x ^ { 2 } - 48 = 0$

• A) \(\left\{ \pm i \sqrt { 3 } , \pm \frac { 4 } { 3 } \right\}\)
• B) \(\left\{ i \sqrt { 3 } , \frac { 4 } { 3 } \right\}\)
• C) \(\left\{ \pm i \sqrt { 3 } , \frac { 4 } { 3 } \right\}\)
• D) \(\left\{ i \sqrt { 3 } , \pm \frac { 4 } { 3 } \right\}\)

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Definitions:

Pie Chart

A graphical representation of data that divides a whole into slices to illustrate numerical proportion.

Total Percentages

The sum of all percentage values in a given data set, which should ideally equal 100% if they are exhaustive and mutually exclusive categories.

Pie Chart

A circular statistical graphic divided into slices to illustrate numerical proportion, where the arc length of each slice is proportional to the quantity it represents.

Bar Chart

A graphical representation of data where the values are depicted by the length of bars.