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  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#1226 2011-01-24 04:40:32

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Equations with parenthesis?

I do not shave my legs. Women shave their legs. Men do not.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#1227 2011-01-24 04:44:31

misheeru
Member
Registered: 2010-02-18
Posts: 4,594

Re: Equations with parenthesis?

Yes, I forgot you use Nair.


Of Moons, Birds and Monsters

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#1228 2011-01-24 04:45:13

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Equations with parenthesis?

Nope! I am dropping off now. See you later.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#1229 2011-01-24 04:46:32

misheeru
Member
Registered: 2010-02-18
Posts: 4,594

Re: Equations with parenthesis?

Hehe see you later!


Of Moons, Birds and Monsters

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#1230 2011-01-24 04:47:10

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Equations with parenthesis?

Yes, I will and bring math to work on. We will talk about the movie.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#1231 2011-01-24 04:48:12

misheeru
Member
Registered: 2010-02-18
Posts: 4,594

Re: Equations with parenthesis?

Okay smile


Of Moons, Birds and Monsters

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#1232 2011-01-24 06:13:59

Sarah Rebekah 14
Guest

Re: Equations with parenthesis?

Hi guys thanks for the nice Word Bobbym.

#1233 2011-01-24 11:23:54

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Equations with parenthesis?

Hi Sarah;

Now do not be thinking I am nice. I am vicious like a rabid pit bull.
Especially when I am teaching math to someone else or when I am eating.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#1234 2011-01-25 07:28:10

Sarah Rebekah 14
Guest

Re: Equations with parenthesis?

Hi Guys Bobbym dont be puting yourself Down thats not good.

#1235 2011-01-25 11:03:11

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Equations with parenthesis?

Hi Sarah;

Okay, I will not do that anymore.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#1236 2011-01-26 06:47:01

Sarah Rebekah 14
Guest

Re: Equations with parenthesis?

Thanks I will be 15 this Year.

#1237 2011-01-26 10:18:22

euclidcries
Guest

Re: Equations with parenthesis?

What do the terms 'non-singular matrix' and 'invertible matrix' mean?

Also what does an 'invertible set' mean?

#1238 2011-01-26 12:44:36

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Equations with parenthesis?

Hi euclidcries;

Non singular and invertible are the same. They mean a square matrix that has an inverse.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#1239 2011-01-27 05:55:18

Sarah Rebekah 14
Guest

Re: Equations with parenthesis?

Hi Guys.

#1240 2011-01-27 06:28:46

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Equations with parenthesis?

Hello;

Misheeru is not here today.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#1241 2011-01-27 07:09:06

All_Is_Number
Member
Registered: 2006-07-10
Posts: 258

Re: Equations with parenthesis?

bobbym wrote:

Hi euclidcries;

Non singular and invertible are the same. They mean a square matrix that has an inverse.

An equivalent definition is a square matrix with a non-zero determinant.


You can shear a sheep many times but skin him only once.

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#1242 2011-01-27 07:23:43

euclidcries
Guest

Re: Equations with parenthesis?

thanks for your replies bobbym and all is number!

when you say "square matrix" do you mean a matrix where the number of rows and columns is identical? i.e. a 9x9 matrix, or 3x3 matrix? or is it something different?

#1243 2011-01-27 07:29:45

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Equations with parenthesis?

Yes, that is exactly what is meant. Only square matrices can be inverted.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#1244 2011-01-27 09:58:39

Sarah Rebekah 14
Guest

Re: Equations with parenthesis?

ok I did not see her.

#1245 2011-01-27 10:01:49

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Equations with parenthesis?

Maybe tomorrow she will decide to pop in.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#1246 2011-01-28 05:04:13

Sarah Rebekah 14
Guest

Re: Equations with parenthesis?

ok I hope She is ok.

#1247 2011-01-28 05:06:51

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Equations with parenthesis?

Yes, I am sure she is. She gets bad headaches and that stops her from coming in.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#1248 2011-01-28 06:11:10

misheeru
Member
Registered: 2010-02-18
Posts: 4,594

Re: Equations with parenthesis?

Awwww! Did you are Sarah miss me, bobbym?

admit it admit it admit it admit it admit it admit it admit it


Of Moons, Birds and Monsters

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#1249 2011-01-28 06:20:19

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Equations with parenthesis?

Yes, I admit it. Sarah missed you.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#1250 2011-01-28 06:23:57

misheeru
Member
Registered: 2010-02-18
Posts: 4,594

Re: Equations with parenthesis?

That is not what I meant and you know it.


Of Moons, Birds and Monsters

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