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#4876 2016-05-24 06:52:45

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

Re: Oral puzzles

Hi;


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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#4877 2016-05-24 15:19:37

Monox D. I-Fly
Member
Registered: 2015-12-02
Posts: 891

Re: Oral puzzles

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#4878 2016-05-24 19:34:35

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,368

Re: Oral puzzles

Hi;

The solution #3017 is correct. Marvelous, bobbym and Monox D. I-Fly!

#3018. If

find the value of


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4879 2016-05-25 07:05:42

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

Re: Oral puzzles

Hi;


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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#4880 2016-05-25 18:51:35

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,368

Re: Oral puzzles

Hi;

The solution #3018 is correct. Magnificent, bobbym!

#3019. If

evaluate
.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4881 2016-05-26 05:58:25

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

Re: Oral puzzles

Hi;


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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#4882 2016-05-26 19:11:52

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,368

Re: Oral puzzles

Hi;

The solution #3019 is correct. Brilliant, bobbym!

#3020. Evaluate:

.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4883 2016-05-27 11:10:54

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

Re: Oral puzzles

Hi;


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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#4884 2016-05-27 17:33:36

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,368

Re: Oral puzzles

Hi;

The solution #3020 is correct. Brilliant, bobbym!

#3021. Solve:



It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4885 2016-05-27 18:40:18

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

Re: Oral puzzles

Hi;



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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#4886 2016-05-28 14:17:26

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,368

Re: Oral puzzles

Hi;

The solution #3021 is correct. Neat work, bobbym!

#3022. Solve:



It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4887 2016-05-31 22:24:06

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

Re: Oral puzzles

Hi;


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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#4888 2016-05-31 22:27:24

zetafunc
Moderator
Registered: 2014-05-21
Posts: 2,128
Website

Re: Oral puzzles

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#4889 2016-05-31 23:55:01

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,368

Re: Oral puzzles

Hi;

The solution set in #3022 is correct. Excellent, bobbym and zetafunc!

#3023. Solve for x and y:
7(y + 3) - 2(x + 2) = 14,
4(y - 2) + 3(x - 3) = 2.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4890 2016-06-01 03:57:25

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

Re: Oral puzzles

Hi;


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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#4891 2016-06-01 17:54:56

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,368

Re: Oral puzzles

Hi;

The solution set in #3023 is perfect. Marvelous, bobbym!

#3024. Solve for x and y:



It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4892 2016-06-01 18:35:04

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

Re: Oral puzzles

Hi;


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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#4893 2016-06-01 19:15:46

Relentless
Member
Registered: 2015-12-15
Posts: 624

Re: Oral puzzles

Hi (:

Agreed with bobbym, unless a and b are both zero. That just leaves y = (4-3x)/5

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#4894 2016-06-01 22:18:17

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,368

Re: Oral puzzles

Hi;

The solution set in #3024 is correct. Excellent, bobbym and Relentless!

#3025. Solve:
8x + 5y = 9 and 3x + 2y = 4.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4895 2016-06-01 22:56:39

zetafunc
Moderator
Registered: 2014-05-21
Posts: 2,128
Website

Re: Oral puzzles

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#4896 2016-06-02 02:03:27

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,368

Re: Oral puzzles

Hi;

The solution set in #3025 is correct. Neat work, zetafunc!

#3026. Solve for x and y:



It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4897 2016-06-02 02:35:22

zetafunc
Moderator
Registered: 2014-05-21
Posts: 2,128
Website

Re: Oral puzzles

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#4898 2016-06-02 05:29:51

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

Re: Oral puzzles

Hi;


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

#4899 2016-06-02 17:09:44

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,368

Re: Oral puzzles

Hi;

The solution set in #3026 is correct. Excellent, zetafunc and bobbym!

#3027. Solve:



It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4900 2016-06-02 18:48:00

zetafunc
Moderator
Registered: 2014-05-21
Posts: 2,128
Website

Re: Oral puzzles

Last edited by zetafunc (2016-06-02 18:48:37)

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