Given the statement "If $x^2 = 4$, then $x = 2$", we need to find the converse, inverse, and contrapositive statements. We must also determine the truth or falsity of the original statement and the three derived statements.
2025/6/7
1. Problem Description
Given the statement "If , then ", we need to find the converse, inverse, and contrapositive statements. We must also determine the truth or falsity of the original statement and the three derived statements.
2. Solution Steps
Original Statement: If , then .
If , then can be either 2 or -
2. $x^2 = 4 \implies x = \pm 2$.
Therefore, the original statement is false.
Converse: If , then .
If , then .
Therefore, the converse statement is true.
Inverse: If , then .
If , then can be any real number except 2 and -
2. This implies $x$ can be something like 1, so $x\ne 2$.
Therefore, the inverse statement is false.
Contrapositive: If , then .
If , then can take infinitely many values. If , then but . Hence can equal
4. Therefore, the contrapositive statement is false.
3. Final Answer
Original statement: False
Converse: True
Inverse: False
Contrapositive: False