If r is false, what is the truth value of (r∧r)∧r?
Question
If r is false, what is the truth value of (r∧r)∧r?
Solution
The truth value of (r∧r)∧r is false. Here's the step by step explanation:
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The symbol '∧' stands for logical conjunction (AND). The result of 'r ∧ r' is true if and only if both 'r' are true.
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Given that 'r' is false, 'r ∧ r' is also false because both are not true.
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Now, we have to find the truth value of 'false ∧ r' (which is the result of the first operation and the remaining 'r').
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Again, the result of 'false ∧ r' is true if and only if both are true. But we know that 'r' is false.
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Therefore, 'false ∧ r' is also false.
So, the truth value of (r∧r)∧r is false when r is false.
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