# 2.03 Deductive reasoning

## Interactive practice questions

When is an argument valid?

When the conclusion necessarily follows from the given set of premises.

A

When the conclusion does not necessarily follow from the given set of premises.

B

When the conclusion necessarily follows from the given set of premises.

A

When the conclusion does not necessarily follow from the given set of premises.

B
Easy
Less than a minute
 $a$a$\Rightarrow$⇒$b$b $\sim$~$a$a $\therefore$∴$\sim$~$b$b