Exercise 1: Statements and Truth Values

Introduces what counts as a genuine logical statement, then practices evaluating the truth values of simple conjunctions, disjunctions, and conditionals built from basic number facts.

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QUESTION OF
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Views #: 129
Questions #: 9
Time: 12 minutes
Pass Score: 80.0%
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Identify Genuine Statements

2 pts
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A statement is a sentence that is true or false, but not both. Select every sentence below that is a genuine statement.
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Explanation

Evaluate a Disjunction of Number Facts

1 pts
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What is the truth value of: "8 is even or 6 is odd"?
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Explanation

Evaluate a Conjunction of Number Facts

1 pts
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What is the truth value of: "8 is even and 6 is odd"?
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Explanation

Evaluate a Disjunction of False Facts

1 pts
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What is the truth value of: "8 is odd or 6 is odd"?
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Explanation

Evaluate a Conjunction of False Facts

1 pts
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What is the truth value of: "8 is odd and 6 is odd"?
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Explanation

Evaluate a Conditional with a False Antecedent (1)

1 pts
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What is the truth value of: "If 8 is odd, then 6 is odd"?
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Explanation

Evaluate a Conditional with a True Antecedent

1 pts
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What is the truth value of: "If 8 is even, then 6 is odd"?
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Explanation

Evaluate a Conditional with a False Antecedent (2)

1 pts
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What is the truth value of: "If 8 is odd, then 6 is even"?
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Explanation

Evaluate a Conditional with a False Compound Antecedent

1 pts
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What is the truth value of: "If 8 is odd and 6 is even, then 8 < 6"?
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Explanation

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0
sin cos tan
sin-1 cos-1 tan-1 π e
xy x3 x2 ex 10x
y√x 3√x √x ln log
( ) 1/x % n!
7 8 9 + MS
4 5 6 – M+
1 2 3 × M-
0 . EXP ÷ MR
± RND C = MC
Keywords
Year 11 Year 12