Explanation: The two formal languages used for stating propositions are propositional logic and first-order logic. 4. What is the basic element for a language?
A. Literal
B. Variable
C. Random variable
D. All of the mentioned
Answer:A
Explanation: The two formal languages used for stating propositions are propositional logic and first-order logic. 4. What is the basic element for a language?
A. Literal B. Variable C. Random variable D. All of the mentioned
Explanation: The basic element for a language is the random variable, which can be thought as a part of world and its status is initially unknown. 5. How many types of random variables are available?