Evaluate the Determinant of the Matrix $\left[ \begin{array} { c c c } - 0.7 & - 0.6 & - 0.9 \\- 0.9 & - 0.5 & 0.5 \\1 & - 9 & 3\end{array} \right]$

question 23

Multiple Choice

Evaluate the determinant of the matrix.
$\left[ \begin{array} { c c c } - 0.7 & - 0.6 & - 0.9 \\- 0.9 & - 0.5 & 0.5 \\1 & - 9 & 3\end{array} \right]$

• A) -11.94
• B) -11.76
• C) -11.52
• D) -12.42
• E) -13.284

---

Definitions:

Security Technology

Refers to the suite of tools, devices, and methods used to protect data, networks, computers, and systems from cyberattacks, unauthorized access, and other digital security threats.

Scanner Allocation Services

Services designed to manage and allocate scanning devices or resources efficiently across a network or system.

UPS

UPS stands for Uninterruptible Power Supply, a device that provides emergency power to a load when the input power source, typically mains power, fails.

Line Conditioner

A device that protects a computer from overvoltage and undervoltage conditions as well as adverse noise conditions. Also known as a power conditioner.