p: I get good grades q: I am happy Write the following statements symbolically. โIf I donโt get good grades then I am not happyโ.
~p โ ~q
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thief
Give points!
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star
Double points!
Okay!
shark
Other team loses 10 points!
Okay!
baam
Lose 25 points!
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15
What is the symbol used when we want to express โif and only ifโ?
โ (biconditional)
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heart
Other team wins 25 points!
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gift
Win 20 points!
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fairy
Take points!
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baam
Lose 25 points!
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15
Which one is correct for biconditional (โ) truth table?
last row
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15
What idea conjunction expresses?
And
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15
โGaming is only for boysโ. Negate the following statement.
Gaming is not only for boys.
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15
Write the following statements symbolically F: Yellow is a cool colour H: The number 3 is an odd number. โYellow is not a cool colour and 3 is an odd numberโ
~F ฮ H
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15
What is the definition of statement?
declarative sentence or assertion that is either True or False
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eraser
Reset score!
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seesaw
Swap points!
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gift
Win 20 points!
Okay!
lifesaver
Give 15 points!
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15
The truth table of disjunction is when (at least a true statement / both statements have the same truth value)
at least a true statement
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15
What denotion do we use on truth value?
T for true and F for false
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15
A truth table displays _________________
the relationship between truth values of statements
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15
Write a compound statement for the conjunction p and q (pโ~q) P : the sun is visible Q : the sky is overcast
If the sun is visible then the sky is not overcast
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15
How many connectives are commonly used to form compound statements? Name them.
