Math Problem Statement
State the axiom or theorem that justifies each step in the following proofs and fill in the blanks. Prove: for all real numbers b and c, [b + (-c)] + c = b. 1. b and c are real numbers 2. -c is a real number 3. [b + (-c)] + c = b + [(-c) + c] 4. ___________ = b + 0 5. _______________ = [-(-a) + (-a)] + a 6. ________________ = 0 + a 7. ___________ = a 8. -(-a) = a
Solution
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Math Problem Analysis
Mathematical Concepts
Real numbers
Properties of addition
Formulas
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Theorems
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Suitable Grade Level
High school