Let p, q, and r be the following propositions: p: "The dog is large", q: "the dog is friendly", r: "the dog is small", and t:" the dog is aggressive". Write the following statement using formula including p, q, r,and t and logical connectives "The dog is aggressive whenever it is large." a) p-t b) t-p c) pat d) t^p Let p, q, and r be the following propositions: p: "The dog is large", q: "the dog is friendly", r: "the dog is small", and t:" the dog is aggressive". Write the following statement using formula including p, q, r,and t and logical connectives. "The dog is large and friendly, or small and aggressive." a) (p Vq) (r ^t) b) (p^ q) V (r^t) c) (p ^ q) ^ (r ^t) d) (p^q) (r^t) What is the contrapositive of the conditional statement "I will not wear a jacket unless it is raining" a) If I will wear a jacket, then it is not raining b) If I will not wear a jacket, then it is not raining c) If I will wear a jacket, then it is raining d) If I will not wear a jacket, then it is raining

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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6) Let p, q, and r be the following propositions: p: "The dog is large", q: "the dog is friendly", r: "the dog
is small", and t:" the dog is aggressive". Write the following statement using formula including p, q,
r,and t and logical connectives
"The dog is aggressive whenever it is large."
a) p-t
b) t-p
c) p^t
d) t^p
7) Let p, q, and r be the following propositions: p: "The dog is large", q: "the dog is friendly", r: "the dog
is small", and t:" the dog is aggressive". Write the following statement using formula including p, q,
r,and t and logical connectives.
"The dog is large and friendly, or small and aggressive."
a) (pVq) (r ^t)
b) (p ^ q) V (r ^t)
c) (p^ q) ^ (r^t)
d) (p^q) (r ^t)
8) What is the contrapositive of the conditional statement "I will not wear a jacket unless it is raining"
a) If I will wear a jacket, then it is not raining
b) If I will not wear a jacket, then it is not raining
c) If I will wear a jacket, then it is raining
d) If I will not wear a jacket, then it is raining
Transcribed Image Text:6) Let p, q, and r be the following propositions: p: "The dog is large", q: "the dog is friendly", r: "the dog is small", and t:" the dog is aggressive". Write the following statement using formula including p, q, r,and t and logical connectives "The dog is aggressive whenever it is large." a) p-t b) t-p c) p^t d) t^p 7) Let p, q, and r be the following propositions: p: "The dog is large", q: "the dog is friendly", r: "the dog is small", and t:" the dog is aggressive". Write the following statement using formula including p, q, r,and t and logical connectives. "The dog is large and friendly, or small and aggressive." a) (pVq) (r ^t) b) (p ^ q) V (r ^t) c) (p^ q) ^ (r^t) d) (p^q) (r ^t) 8) What is the contrapositive of the conditional statement "I will not wear a jacket unless it is raining" a) If I will wear a jacket, then it is not raining b) If I will not wear a jacket, then it is not raining c) If I will wear a jacket, then it is raining d) If I will not wear a jacket, then it is raining
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