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re: What's the answer to this math problem?

Posted on 8/2/17 at 4:01 pm to
Posted by monkeybutt
Member since Oct 2015
4584 posts
Posted on 8/2/17 at 4:01 pm to
quote:

the parenthesizes dictates the 2(3) is under 6^2.


No, it doesn't. 2(3) is the same as 2*3, which is not the same as (2*3).
Posted by OneMoreTime
Florida Gulf Coast Fan
Member since Dec 2008
61841 posts
Posted on 8/2/17 at 4:02 pm to
quote:

the parenthesizes dictates the 2(3) is under 6^2.

nah
Posted by CarRamrod
Spurbury, VT
Member since Dec 2006
57961 posts
Posted on 8/2/17 at 4:03 pm to
quote:

No, it doesn't. 2(3) is the same as 2*3,
no it is not. Man the OT has some dumb mother frickers


Posted by slackster
Houston
Member since Mar 2009
89767 posts
Posted on 8/2/17 at 4:03 pm to
quote:

Someone said since the parentheses contain only one number it doesn't get calculated first and serves only as a multiplication symbol.


Feel free to calculate (3) first, but the result is 3. At that point, after the exponent, you just work left to right.

The problem is really:

6^2 (3) + 4
2
Posted by Rhino5
Atlanta
Member since Nov 2014
30187 posts
Posted on 8/2/17 at 4:03 pm to
quote:

that someone is wrong.

I'm busy trying to figure out how someone got 42.
Posted by PhiTiger1764
Lurker since Aug 2003
Member since Oct 2009
14322 posts
Posted on 8/2/17 at 4:04 pm to
It's parentheses, exponent, multiply OR divide from left to right, add OR subtract from left to right.

6^2 / 2(3) + 4

Parentheses. There is none. There is no math to be done inside the parentheses.

Exponent. 6^2 = 36

Multiple OR divide from left to right.
36 divided by 2 multiplied by 3 = 54

Add or subtract from left to right.
54 + 4 = 58.
This post was edited on 8/2/17 at 4:08 pm
Posted by CarRamrod
Spurbury, VT
Member since Dec 2006
57961 posts
Posted on 8/2/17 at 4:04 pm to
well it does.
Posted by CarRamrod
Spurbury, VT
Member since Dec 2006
57961 posts
Posted on 8/2/17 at 4:04 pm to
quote:

I'm busy trying to figure out how someone got 42.

i laughe when i first read someone say this.
Posted by monkeybutt
Member since Oct 2015
4584 posts
Posted on 8/2/17 at 4:04 pm to
quote:

no it is not. Man the OT has some dumb mother frickers



Either trolling or you're one hypocritical douche. Explain to me again how parenthesis around ONE number equals an operation that needs to be done first due to PEMDAS.
Posted by CHEDBALLZ
South Central LA
Member since Dec 2009
22763 posts
Posted on 8/2/17 at 4:05 pm to
58
Posted by OneMoreTime
Florida Gulf Coast Fan
Member since Dec 2008
61841 posts
Posted on 8/2/17 at 4:05 pm to
You are incorrect.
Posted by tiggerthetooth
Big Momma's House
Member since Oct 2010
62954 posts
Posted on 8/2/17 at 4:05 pm to
Its 10. The parentheses take precedence over the division sign.
Posted by TigerstuckinMS
Member since Nov 2005
33687 posts
Posted on 8/2/17 at 4:05 pm to
I have, in my possession, a highly sophisticated Texas Instruments engineering and scientific graphing calculator. It accepts symbolic input, which means I can enter the expression to look exactly like OP's picture and it will evaluate the expression according to the accepted rules of mathematics.

The TI says that the answer is 58 and that most of you are functionally retarded.

EDIT: I love these types of posts because if there's one thing the OT loves, it's proving to the world that it cannot handle performing simple arithmetic, but is willing to argue an entire afternoon about why they think their wrong answer isn't.
This post was edited on 8/2/17 at 4:13 pm
Posted by slackster
Houston
Member since Mar 2009
89767 posts
Posted on 8/2/17 at 4:06 pm to
quote:

OK. Then why isn't the 4 in the denominator?




Because the problem isn't:

_6^2_
(2*3+4)
Posted by Paddyshack
Land of the Free
Member since Sep 2015
10726 posts
Posted on 8/2/17 at 4:06 pm to
quote:

No, it doesn't. 2(3) is the same as 2*3,

quote:

no it is not. Man the OT has some dumb mother frickers

Irony at it's finest.
Posted by BayouBengals18
Fort Worth
Member since Jan 2009
9843 posts
Posted on 8/2/17 at 4:07 pm to
quote:

got an A and answered "10


I'm just glad I didn't answer 42.
Posted by monkeybutt
Member since Oct 2015
4584 posts
Posted on 8/2/17 at 4:07 pm to
quote:

Its 10. The parentheses take precedence over the division sign.



2*3 is not in parentheses.
Posted by slackster
Houston
Member since Mar 2009
89767 posts
Posted on 8/2/17 at 4:09 pm to
quote:

I'm busy trying to figure out how someone got 42.


Best I can figure...

6^2/2 becomes 6^1 = 6

3 + 4 = 7

6 * 7 = 42?
Posted by PrivatePublic
Member since Nov 2012
17848 posts
Posted on 8/2/17 at 4:09 pm to
Two possible answers here:

Traditional order of operations yields 58.

HOWEVER

apparently many math texts have historically treated everything to the right of a division symbol as a grouped term. So basically this becomes
6^2 / (2(3) + 4)
Which is 3.6 and highly unsatisfying.
Posted by DawgGONIT
Member since May 2015
2961 posts
Posted on 8/2/17 at 4:10 pm to
quote:

PEMDAS


Exactly.

Now how do we know that PEMDAS is the correct way to solve shite? Why can't another order be more correct? During school we learned this, but not sure if we learned why it is so. Maybe some math guru can explain, as I am asking for a friend.
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