Write the Solution Using Set Notation and the Union or Intersection

question 54

Multiple Choice

Write the solution using set notation and the union or intersection symbol.

• A) \(\{ x \mid x \geq - 4 \} \cap \{ x \mid x > 2 \}\)
• B) \(\{ x \mid x \geq - 4 \} \cap \{ x \mid x < 2 \}\)
• C) \(\{ x \mid x > - 4 \} \cup \{ x \mid x \leq 2 \}\)
• D) \(\{ x \mid x \geq - 4 \} \cup \{ x \mid x < 2 \}\)
• E) \(\{ x \mid x > - 4 \} \cap \{ x \mid x < 2 \}\)

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Definitions:

System Clock

This internal clock is actually a special crystal that acts like a metronome, keeping a steady beat and controlling follows: One computer establishes a connection to the Internet service provider (ISP) and announces it has e-mail to send, the ISP server responds that it’s ready to receive, and the computer acknowledges the ready state of the server and begins to transmit the e-mail.

CPU Usage

The percentage of time the central processing unit (CPU) is working.

Level 1 Cache

The fastest form of cache memory located within the CPU, designed to provide rapid access to the most frequently used data and instructions.

3D Sound

An audio technology that simulates the three-dimensional space, providing a more lifelike or immersive experience for the listener.