Multiple Choice
Which of the following propositions is equivalent to "Some days are difficult"?
A) Some difficult things are days.
B) Some easy things are days.
C) All difficult things are days.
D) No day is easy.
E) Some difficult things are not days.
Correct Answer:

Verified
Correct Answer:
Verified
Q138: If we apply conversion, obversion, and contraposition
Q139: Contradictories are propositions such that:<br>A)they could not
Q140: What is the relationship between "Some relatives
Q141: "Tom is a good basketball player" is
Q142: Which of the following propositions has existential
Q144: What is the contrary of the proposition
Q145: What is the relationship between "No S
Q146: What is the subject class in the
Q147: What is the converse of the proposition
Q148: Which immediate inference(s) swaps the positions of