Star C Is a Red Star

question 76

Multiple Choice

Star C is a red star.Star D is a blue star.Which has a larger radius?

• A) Star C has a larger radius.
• B) Star D has a larger radius.
• C) Stars C and D have the same radius.
• D) We also need to know the luminosities of the stars to determine their radii.
• E) We also need to know the age of the stars to determine their radii.

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Definitions:

Main Connective

The main connective in a logical expression is the operator that determines the truth value of the entire expression, generally by combining the truth values of its component parts.

Symbolize

To represent or stand for something else, often an abstract idea, by means of symbols.

Main Connective

The logical operator in a compound proposition that determines the proposition's overall truth value.

Truth Table

A table used in logic to determine the validity of a proposition by listing all possible scenarios and their corresponding truth values.