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Mathematics 20 Online
OpenStudy (anonymous):

TT, can you teach me more algebra or should i go to khan?

OpenStudy (anonymous):

I like your enthusiasm!!

OpenStudy (turingtest):

Me to! I don't know what to give you, what was the last thing you worked on?

OpenStudy (anonymous):

If i have to learn it i should at least try to make the best of it :D TT, ill go check!

OpenStudy (anonymous):

Oh right, the basic rules of algebra! Should i learn them now?

OpenStudy (turingtest):

Yes, but you need to apply them. how about... 3a(2/a)=?

OpenStudy (anonymous):

3a(2/a)=a3/2

OpenStudy (anonymous):

If its wrong, dont tell me why!

OpenStudy (anonymous):

I need to figure that out.

OpenStudy (turingtest):

okay... it's wrong good attitude, let me make it more clear\[3a(\frac{2}{a})=?\]

OpenStudy (anonymous):

Ah, 3a(2/a)=a!

OpenStudy (turingtest):

not quite we have an a on the top and one on the bottom. what will happen to a?

OpenStudy (anonymous):

Wait! Does this mean that it looks like this? 3a*2 ---- =? a

OpenStudy (turingtest):

yes, absolutely, does that help you?

OpenStudy (anonymous):

Yes! It becomes so much simpler! 3a*2 ---- =3*2/a, right? a

OpenStudy (anonymous):

Or 3(2/a)

OpenStudy (turingtest):

almost, but you have an 'a' on the top, and one on the bottom, so what will happen to 'a' ?

OpenStudy (anonymous):

The a at the bottom will dissapear? Maybe it turns out like this: 3a*2 ---- =2a*2 a

OpenStudy (anonymous):

Oh pellet, thats wrong!

OpenStudy (turingtest):

no, like you said, they disappear (called cancelling) what will be left?

OpenStudy (anonymous):

But i thought you said i cant drop variables? 3a*2 ---- =3*2? a

OpenStudy (turingtest):

YES!!

OpenStudy (anonymous):

Sorry for the interruption. Is it correct to say "lining them up" @Turing?

OpenStudy (anonymous):

YESSSS!!!!

OpenStudy (turingtest):

which is what? @no-data in what context? what is the sentence?

OpenStudy (anonymous):

6

OpenStudy (turingtest):

yes true, I should have been more specific befor. you can't drop a variable unless the math tells you to. for instance 3x+y=y leads to 3x=0 so they can leave, but not unless you either divide them out (so they cancel) or cam turn it into zero. My point was that if a variable can be dropped it will be. If not, it can't be.

OpenStudy (anonymous):

I wanted to say that there is several ways of (Alining?) people.

OpenStudy (anonymous):

Oh, now i get it.

OpenStudy (turingtest):

@no-data I'd say 'Line them up' or 'put them in order' 'align' works but it sounds a little strange

OpenStudy (anonymous):

Gimme another one!

OpenStudy (turingtest):

3x(5/x)

OpenStudy (anonymous):

3x*5 ---- =3*5=15! x

OpenStudy (anonymous):

Thank you Turing =)

OpenStudy (turingtest):

@no-data anytime @Inopeki nice now quickly 7y(3/y)

OpenStudy (anonymous):

7y*3 ---- = 7*3=21 y

OpenStudy (anonymous):

Remember this Inopeki: \[\frac{a}{a}=1\]

OpenStudy (turingtest):

no-data meant\[\frac{a}{a}=1\]which is a rule on the list I gave you

OpenStudy (anonymous):

if \[a\neq 0\]

OpenStudy (turingtest):

Yes^^^ dividing by zero is just plain against the rules. Always. good quick, what about 3(4/z) ???

OpenStudy (anonymous):

Is it just me or is the server laggy?

OpenStudy (anonymous):

Aw man.. i hit delete and past..

OpenStudy (anonymous):

Give me a new one, quick

OpenStudy (turingtest):

5(2/p)

OpenStudy (anonymous):

5*2 ---- =10p? what? p

OpenStudy (turingtest):

how did p move 'upstairs'?

OpenStudy (anonymous):

Wait, thats wrong..

OpenStudy (turingtest):

how? tell me.

OpenStudy (anonymous):

I thought that i could take 5*2 and multiply that by p since p is "downstairs", but that was wrong.

OpenStudy (anonymous):

The right answer would be 10/p

OpenStudy (anonymous):

WAIT

OpenStudy (turingtest):

no, it's right!!!!

OpenStudy (anonymous):

Yes!!

OpenStudy (turingtest):

how about... 5t(6/t) 5(4/s) 3r(9/x) ???

OpenStudy (anonymous):

5t*6 ---- = 5*6=30 t

OpenStudy (anonymous):

5*4 ---- =20/s s

OpenStudy (turingtest):

good! last one...

OpenStudy (anonymous):

3r*9 ---- = 27r/x x

OpenStudy (anonymous):

Please say its right..

OpenStudy (turingtest):

awesome!!!! yes it's right :D

OpenStudy (anonymous):

YESSSSSS!!!!!

OpenStudy (anonymous):

Hell yeah!

OpenStudy (turingtest):

Great, but I'm gonna keep going so now a slightly different tune: distribution: simplify x(3+t) y(5+y) p(r-p)

OpenStudy (anonymous):

x3+xt?

OpenStudy (turingtest):

yes!

OpenStudy (anonymous):

y5+y2

OpenStudy (anonymous):

pr-2p

OpenStudy (turingtest):

the second one I think is right. but why did for the third one you put the 2 in front of the p ?

OpenStudy (turingtest):

if something is squared write it as x^2

OpenStudy (anonymous):

Dont they mean the same thing?

OpenStudy (turingtest):

did you mean 2p or did you mean p^2 (p squared)?

OpenStudy (anonymous):

Oh right

OpenStudy (anonymous):

So pr-p^2, i meant squared, its y*y

OpenStudy (akshay_budhkar):

is it possible to give turning more than 1 medal hehe?

OpenStudy (anonymous):

Lol was thinking the same thing

OpenStudy (anonymous):

Hah, i wish!

OpenStudy (anonymous):

I guess you could go to other threads that he answered.

OpenStudy (turingtest):

right, y5+y^2 pr-p^2 thanks fellas, but I'm doing my spanish homework, so I can't be focus on the tough stuff purely selfish

OpenStudy (turingtest):

focused*

OpenStudy (akshay_budhkar):

every time i see this guy answering a question I know for sure the question is in safe hands :D I but i still come to that question to give him a medal as he deserves it hehe

OpenStudy (turingtest):

Awww, you're makin' me blush lol!

OpenStudy (akshay_budhkar):

lol :D i am just telling the truth :D

OpenStudy (turingtest):

well thanks, but you know your stuff too.

OpenStudy (akshay_budhkar):

i already had a bad start to this year.. helped 3 people wrong lol :P

OpenStudy (turingtest):

Oh and I don't make mistakes? you just haven't found them, we're all human.

OpenStudy (akshay_budhkar):

ok i will leave this chat for now. meet you later turning. nice to keep in touch with you. All the best for your spanish work and all the best Inopeki :D

OpenStudy (anonymous):

Were all human, but you havent made mistakes as far as ive seen.

OpenStudy (turingtest):

it's T-u-r-i-n-g by the way akshay, and later!

OpenStudy (anonymous):

Thanks :)

OpenStudy (anonymous):

What is a turing test anyway?

OpenStudy (anonymous):

Dont answer that if it has to do with science.

OpenStudy (anonymous):

I will probably get way too interested.

OpenStudy (turingtest):

A Turing test is a test for artificial intelligence. To see if a machine can think. By calling myself Turing Test it's a joke that I am actually a computer. maybe I am.... 7p(r+p-7)

OpenStudy (anonymous):

Simplify?

OpenStudy (turingtest):

you know it!

OpenStudy (anonymous):

7pr+7p^2-7*7

OpenStudy (anonymous):

Come on....

OpenStudy (turingtest):

yes!!! you go ahead and multiply 7*7 though...

OpenStudy (anonymous):

Hell yeah! 7pr+7p^2-49

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