Question
Easy

Which method can be used to prove тАЬThe sum of two even integers is always evenтАЭ ?

1
Proof by induction
2
Direct proof
3
Proof by contradiction
4
Counter positive proof
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Pedagogy of Mathematics
Topic: Approaches & Evaluation in Mathematics Teaching
Correct Answer
Option B
Explanation

To prove the statement "The sum of two even integers is always even," we use a direct proof, which is Option 2. Here's a detailed explanation of why this method is appropriate and why the other options are not suitable: ### Explanation for Option 2: Direct Proof A direct proof involves straightforwardly demonstrating that a statement is true by using definitions, axioms, and previously established results. In this case, weтАжRead More

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