Use an Euler diagram to determine whether the argument is valid or invalid.
-Not all that glitters is gold. My ring glitters.
My ring is not gold.
A) Valid
B) Invalid

Question

Quizplus · Accepted Answer

The argument is invalid because the premise "Not all that glitters is gold" does not imply that things that glitter cannot be gold, only that some things that glitter are not gold. The conclusion "My ring is not gold" cannot be directly inferred from the given premises.

Use an Euler Diagram to Determine Whether the Argument Is