Precalc
posted by Roger .
Hello, i need help doing a proof, im pretty sure on how to do it but not that way my teacher wants it. He wants it in a chart form by taking splitting up both side.
i have to show that ab=ba

Precalc 
drwls
If a>b, it becomes ab = ab
If a<b, it becomes ba = ba
If a=b it becomes 0 = 0
So it is always true
Respond to this Question
Similar Questions

math/science
bar chart  i need to draw a bar chart with + and  temperatures. I want to start on chart on 50 and end on +50. On the graph would you do the bars up only or up and down. I hope this kind of makes sense. I would do the bars both … 
Math
Okay .. i have a trig question for some floor plans that im trying to do. I have a right angle . / /  c /  a /___ b I have the lengths of side c and b. Both Being 28ft in length. What is the length of side a? 
Proof reading
Hello, my research paper is due Friday, and I am done with it. I need someone to proof read it and I was wondering anyone is willing to proof read 67 pages of text. I know that's alot to ask for, but I need a good grade on this. Is … 
PreCalc (still confused)
Hello and Happy Halloween! Trying to get this problem and could use some help. Find the dimensions of the rectangle with minimum perimeter if its area is 400 square meters. Find the least perimeter. I know that a rectangle has two … 
Basic CalculusOptimization Problems
Hello, please help me. There is a question where I have to optimize the area of a field that is being fence in like this: [] i.e. two rectangle fields, side by side: area= 2x by y. I get to use 200ft of fencing. From that diagram … 
Geometry
I don't know how to do this proof It is set up on a T chart In the figure below PQ = RS Prove PR=QS ______P________Q_____R________S______ Proof must be set up on a t chart starting with PQ=RS Given 
English12
Need help on a Research paper, my author is CS Lewis, I am having a major writers block on what to write about, teacher has left it fairly open, need to have an outline and cited works today but he is pretty slack I could have it in … 
English
Posted by rfvv on Thursday, September 18, 2014 at 8:25pm. 1. She doesn't have a pretty face and a warm heart. 2. She doesn't have a pretty face or a warm heart. (Are both the same in meaning? 
Precalc
Rhombus ABCD, with side length 6, is rolled to form a cylinder of volume 6 by taping side AB to side DC. What is sin(angle ABC)? 
Proof by contradiction
Prove that there exists no positive real number such that: 4x^2+1/4x <1 Can I simplify this inequality in the following way: multiply both sides by 4x so we have. 4x^2+1 <4x+1 Which renders the original statement false as 4x^2+1 …