Find the Value of the Determinant $$\left| \begin{array} { l l } 1 & - 6 \\8 & - 9\end{array} \right|$$

question 313

Multiple Choice

Find the value of the determinant.
- $$\left| \begin{array} { l l } 1 & - 6 \\8 & - 9\end{array} \right|$$

• A) 66
• B) \(- 39\)
• C) \(- 57\)
• D) 39

---

Definitions:

Visual Learner

An individual who learns best by seeing or visualizing information, often preferring images, diagrams, and videos over text.

Auditory Learning

A learning style in which individuals learn best through listening to lectures, discussions, and other forms of verbal communication.

Sample Tests

Practice examinations designed to mimic the format, style, and content of actual tests, allowing individuals to prepare and gauge their readiness.

Recall of Information

The process of retrieving facts, figures, or details from one's memory that were previously absorbed.