SOLUTION: Hi. I was wonderiing if you could help me study for a math quiz i have tomorrow. Can you please give me some examples of some algebra properties like reflexive or additive inverse

Algebra.Com
Question 669634: Hi. I was wonderiing if you could help me study for a math quiz i have tomorrow. Can you please give me some examples of some algebra properties like reflexive or additive inverse. Stuff like that. Just dont tell me what they are. Thank you for your help!!
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!
Determine which property was used.
1.

2.

3. If , then .

4.

5. If , and , then .

6. , so

7. If , then equals , and ?

8. , so or .

9. , so

10.

11.

12. If , what is , and ?

13. If and , then .

14. If and , then what does equal, and?

15. Can ? or ?

RELATED QUESTIONS

I have a grade 7 math quiz tomorrow can you give me some hard questions on surface area... (answered by MO dawg)
Hi. Im in gr.10 math and I was wondering if you could help me with this question. Also,... (answered by stanbon)
I have a test over geometric proofs tomorrow and im totally lost! can you give me some... (answered by Edwin McCravy)
i don't really have a question more like can you make up some preactice problems for me.... (answered by )
Hi, I`m trying to study some of last years math to keep my mind fresh. I have forgotten... (answered by ramkikk66,MathTherapy)
I have a test tomorrow and i don't know the difference between rational and irrational... (answered by longjonsilver)
Assume that x=2 is a zero of f(x)=x^2+3kx+2k^2 (that is, f(2)=0). Find the value(s) of k. (answered by jim_thompson5910)
hey could you please help me with this question : "The yearly changes in the population... (answered by stanbon)
Hi. I was wondering if you could help me solve a few math problems. I am about to enter... (answered by ankor@dixie-net.com)