Solve $2 x ^ { 2 } - 9 = 0$

question 28

Multiple Choice

Solve $2 x ^ { 2 } - 9 = 0$ by the square root property.

• A) \(\left\{ \frac { 9 } { 2 } \right\}\)
• B) \(\{ \pm 3 \}\)
• C) \(\left\{ \pm \frac { 3 \sqrt { 2 } } { 2 } \right\}\)
• D) \(\{ - 3 \}\)

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Definitions:

Frequency Distribution

A frequency distribution is a summary table that shows the frequency or count of each possible value in a dataset, typically used to observe the distribution patterns.

Sample

A subset of individuals or observations selected from a larger population, used to infer or make generalizations about the whole group.

Married

A legal and social status denoting a recognized union, typically between two people, that is often formalized through a wedding ceremony.

Frequency Distribution

A representation, either in graphical or tabular form, showing how often each different value in a set of data occurs.