**Example 1**:

Complete the conclusion in the following argument:

Premise 1: All regular polygons have equal sides. Premise 2: ABCD is a regular polygon.Conclusion: |

**Solution**:Conclusion:

*ABCD*has equal sides.**Example 2**:

Complete the conclusion in the following argument:

Premise 1: If
m > 4, then 2m > 8.Premise 2: 2
m < 8Conclusion: |

**Solution**:Conclusion:

*m*< 4.**:**

Example 3

Example 3

Complete the premise in the following argument:

Premise 1:
Premise 2:
m ×n is not an even number.Conclusion: m and n are not even numbers. |

**Solution**:Premise 1: If

*m*and*n*are even numbers, then*m*×*n*is an even number.

**Example 4**:

Complete the premise in the following argument:

Premise 1: If
x = 3, then x^{2} = 9.Premise 2:
Conclusion: x ≠ 3 |

**Solution**:Premise 2:

*x*^{2}≠ 9.