Activity Title: Writing Proofs
Learning Competency: The learner writes a proof (a) direct and (b) indirect
Learning Target: Writes a direct or indirect proof.
Reference: Mathematics Learner's Modules pp 333-337
ILLUSTRATIVE EXAMPLE:
Complete the following proof:
Given: 5x - 4 = 6
Prove: x = 2
Reason
1. Given
2 Addition Property of Equality
Statements
1. 5x - 4 = 6
2. 5X-4 + 4 = 6 + 4
5x = 10
3. 5x = 10
5 5
X = 2
3. Division Property of Equality
Exercise:
Write a two-column proof
Given: 4x-3 = 15
Answers
Answered by
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sorry thalaa
Step-by-step explanation:
much better next time
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