A Number Between 1 and 10, Inclusive, Is Randomly Chosen $B ^C$

question 48

Short Answer

A number between 1 and 10, inclusive, is randomly chosen. Events A and B are defined as follows.
A: {The number is even}
B: {The number is less than 7}
Which expression represents the event that the number is even or less than 7 or both?
A) $B ^C$
B) $A ^ { C }$
C) $A \cap B$
D) $A \cup B$

• A) \(B ^C\)
• B) \(A ^ { C }\)
• C) \(A \cap B\)
• D) \(A \cup B\)

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Definitions:

Voltage Drops

The reduction in electrical potential measured across a component or conductor when current is flowing, indicative of resistance or impedance.

Source Voltage

The voltage provided by a power source such as a battery or power supply, which drives electrical current through a circuit.

Visible Light

The portion of the electromagnetic spectrum that is visible to the human eye, ranging approximately from 380 to 750 nanometers in wavelength.

Photons

Elementary particles of light and all other forms of electromagnetic radiation, with both particle and wave-like properties.