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

You are not logged in.

#4626 2014-03-15 23:03:08

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,208

Re: 10 second questions

Hi bobbym and Denominator,

bobbym : The solution #4716 is correct. Neat work!

Denominator : The solutions #4716 and #4717 are correct. Excellent!

#4718. Simplify :

#4719. Simplify :

.


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.

Offline

#4627 2014-03-16 02:03:21

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

Re: 10 second questions

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

#4628 2014-03-16 23:45:06

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,208

Re: 10 second questions

Hi bobbym,

The solutions #4718 and #4719 are correct. Remarkable!

#4720. If 2x + y = 15, 2y + z = 25 and 2z + x = 26, what is the value of z?

#4721. If 2x + 3y = 31, y - z = 4 and x + 2z = 11, then what is the value of x + y + z?


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.

Offline

#4629 2014-03-17 02:40:49

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

Re: 10 second questions

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

#4630 2014-03-17 19:01:40

Denominator
Member
Registered: 2009-11-23
Posts: 155

Re: 10 second questions

Hiya

thanks

Last edited by Denominator (2014-03-17 19:11:26)

Offline

#4631 2014-03-18 00:32:22

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,208

Re: 10 second questions

Hi bobbym and Denominator,

The solutions #4720 and #4721 are correct. Neat work!

#4722. Find the product:

#4723. Find the sum:

.


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.

Offline

#4632 2014-03-20 20:06:00

Denominator
Member
Registered: 2009-11-23
Posts: 155

Re: 10 second questions

hi ganesh!

Last edited by Denominator (2014-03-20 20:08:01)

Offline

#4633 2014-03-21 00:05:59

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,208

Re: 10 second questions

Hi Denominator,

The solutions #4722 and #4723 are correct. Brilliant!

#4724. Evaluate :

.

#4725. 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.

Offline

#4634 2014-03-21 01:45:04

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

Re: 10 second questions

Hi ganesh;


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

#4635 2014-03-21 13:06:05

Denominator
Member
Registered: 2009-11-23
Posts: 155

Re: 10 second questions

Last edited by Denominator (2014-03-21 13:06:33)

Offline

#4636 2014-03-21 14:33:58

ElainaVW
Member
Registered: 2013-04-29
Posts: 580

Re: 10 second questions

Last edited by ElainaVW (2014-03-21 14:34:17)

Offline

#4637 2014-03-22 01:13:36

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,208

Re: 10 second questions

Hi bobbym, Denominator and ElainaVW,

The Solutions #4724 and #4725 are correct! Remarkable!

(The solution #4724 is

Denominator!)

#4726. Find the value of

.

#4727. Simplify:

.


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.

Offline

#4638 2014-03-22 03:18:10

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

Re: 10 second questions

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

#4639 2014-03-22 10:24:34

Denominator
Member
Registered: 2009-11-23
Posts: 155

Re: 10 second questions

hello;

Offline

#4640 2014-03-23 00:02:44

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,208

Re: 10 second questions

Hi bobbym and Denominator,

The solutions

and
.

Excellent, Denominator!

#4728. Find the value of x.

#4729. Find the value of x.


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.

Offline

#4641 2014-03-23 00:21:04

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

Re: 10 second questions

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

#4642 2014-03-23 19:09:31

Denominator
Member
Registered: 2009-11-23
Posts: 155

Re: 10 second questions

hello


Offline

#4643 2014-03-24 00:41:55

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,208

Re: 10 second questions

Hi bobbym and Denominator,

bobbym : The solutions #4728 and #4729 are correct. Excellent!

Denominator : The solution #4728 is correct. Good work!

#4730. Evaluate:

#4731. 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.

Offline

#4644 2014-03-24 03:33:07

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

Re: 10 second questions

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

#4645 2014-03-25 00:29:46

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,208

Re: 10 second questions

Hi bobbym,

The solutions #4730 and #4731 are correct. Remarkable!

Find the value of x.

#4732.

#4733.


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.

Offline

#4646 2014-03-25 00:33:34

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

Re: 10 second questions

Hi ganesh;


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

#4647 2014-03-25 18:56:25

Denominator
Member
Registered: 2009-11-23
Posts: 155

Re: 10 second questions

hallo

Offline

#4648 2014-03-25 23:45:35

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,208

Re: 10 second questions

Hi,

bobbym : The #4732 is

. The solution #4733 is correct. Good work!

Denominator : The solutions #4732 and #4733 are correct. Excellent!

#4734.

#4735. Find the value of x.


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.

Offline

#4649 2014-03-26 00:44:11

eigenguy
Member
Registered: 2014-03-18
Posts: 78

Re: 10 second questions

Last edited by eigenguy (2014-03-26 00:46:52)


"Having thus refreshed ourselves in the oasis of a proof, we now turn again into the desert of definitions." - Bröcker & Jänich

Offline

#4650 2014-03-26 00:55:39

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

Re: 10 second questions

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

Board footer

Powered by FluxBB