"No logic problems are valuable experiences." "Some logic problems are valuable experiences."
How are these two propositions related?
A)they are contradictories
B)they are contraries
C)they are corresponding propositions-super- or subalterns
D)they are subcontraries

Question

"No logic problems are valuable experiences." "Some logic problems are valuable experiences."
 How are these two propositions related?
A)they are contradictories
B)they are contraries
C)they are corresponding propositions-super- or subalterns
D)they are subcontraries

Quizplus · Accepted Answer

The two propositions directly oppose each other, meaning if one is true, the other must be false, and vice versa, which defines them as contradictories.

"No Logic Problems Are Valuable Experiences