Perform the Indicated Operation $( - 13 i ) ( - 9 i )$

question 153

Multiple Choice

Perform the indicated operation. Write the result in the form a + bi.
- $( - 13 i ) ( - 9 i )$

• A) \(- 117 \mathrm { i }\)
• B) 117
• C) \(- 117\)
• D) \(117 \mathrm { i }\)

---

Definitions:

Signal Detection Theory

A framework used to describe how stimuli are detected under uncertain conditions, focusing on the decision-making processes involved.

Signal Present

In signal detection theory, the condition in which the signal or target stimulus is indeed present.

Signal-Detection Theory

A framework for understanding how decisions are made under conditions of uncertainty, emphasizing the role of sensory processes and decision criteria.

Sensory Processes

The operations involved in receiving and representing stimuli from the external environment through the sense organs.