Questions: Question
Use a truth table to determine which of the following statements, if any, are equivalent to the statement "It is raining today and so my garden is getting watered today."
- My garden's not getting watered today and it's not raining today.
- My garden is getting watered today because it is raining today.
- It's raining today, yet my garden isn't getting watered today.
- Even though it's not raining today, my garden is getting watered today.
Select the correct answer below:
My garden's not getting watered today and it's not raining today
My garden is getting watered today because it is raining today
It's raining today, yet my garden isn't getting watered today
Even though it's not raining today, my garden is getting watered today
FEEDBACK
MORE INSTRUCTION
SUBMIT
Content attribution
Transcript text: Question
Use a truth table to determine which of the following statements, if any, are equivalent to the statement "It is raining today and so my garden is getting watered today."
- My garden's not getting watered today and it's not raining today.
- My garden is getting watered today because it is raining today.
- It's raining today, yet my garden isn't getting watered today.
- Even though it's not raining today, my garden is getting watered today.
Select the correct answer below:
My garden's not getting watered today and it's not raining today
My garden is getting watered today because it is raining today
It's raining today, yet my garden isn't getting watered today
Even though it's not raining today, my garden is getting watered today
FEEDBACK
MORE INSTRUCTION
SUBMIT
Content attribution
Solution
Solution Steps
To determine which statements are equivalent to the given statement using a truth table, we need to analyze the logical structure of each statement. The original statement is a conjunction ("and" statement), so we will compare it to each option to see if they have the same truth values under all possible scenarios.
Step 1: Analyze the Original Statement
The original statement is "It is raining today and so my garden is getting watered today." This can be expressed as a logical conjunction: \( R \land W \), where \( R \) represents "It is raining today" and \( W \) represents "My garden is getting watered today."
Step 2: Analyze Each Option
Option 1: "My garden's not getting watered today and it's not raining today." This is expressed as \( \neg W \land \neg R \).
Option 2: "My garden is getting watered today because it is raining today." This is expressed as \( R \land W \).
Option 3: "It's raining today, yet my garden isn't getting watered today." This is expressed as \( R \land \neg W \).
Option 4: "Even though it's not raining today, my garden is getting watered today." This is expressed as \( \neg R \land W \).
Step 3: Evaluate Truth Values
We evaluate the truth values for each statement under all possible scenarios of \( R \) and \( W \):
\( (R, W) = (T, T) \)
\( (R, W) = (T, F) \)
\( (R, W) = (F, T) \)
\( (R, W) = (F, F) \)
The truth values for each statement are:
Original: \([T, F, F, F]\)
Option 1: \([F, F, F, T]\)
Option 2: \([T, F, F, F]\)
Option 3: \([F, T, F, F]\)
Option 4: \([F, F, T, F]\)
Step 4: Determine Equivalence
A statement is equivalent to the original if it has the same truth values for all scenarios. Comparing the truth values, we find:
Option 2 has the same truth values as the original statement.
Final Answer
The statement equivalent to "It is raining today and so my garden is getting watered today" is "My garden is getting watered today because it is raining today."