Algebraic Proofs

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Across
  1. 1. Property of Equality, a=b, then ac=bc
  2. 4. Property of Multiplication, ab=ba
  3. 5. Property of Equality, if a=b and b=c, then a=c
  4. 6. Property of Addition, a+0=a
  5. 8. Property of Addition, a+(-a)=0
  6. 9. Property of Equality, a=a
  7. 10. Property of Multiplication, (ab)c=a(bc)
  8. 11. Property of Equality, if a=b, then b=a
Down
  1. 2. Property of Equality, if a=b, then a+c=b+c
  2. 3. Property, a(b+c)=ab+ac
  3. 7. Property of Multiplication, a(1/a)=1
  4. 8. Property of Multiplication, a*1=a