Determine the validity of the following argument using an Euler diagram: Statement: Every day I practice either piano or guitar

Question

Determine the validity of the following argument using an Euler diagram:
Statement: Every day I practice either piano or guitar.
Statement: Yesterday I did not practice piano.
Conclusion: Yesterday, I practiced guitar.
Select the correct answer below:
Yes, this is valid.
No, this is not valid.
There is no way to tell if this is valid from the information given.

Kunduz · Accepted Answer

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