The FUN side of Math
This topic has been locked
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On 2025-02-09 at 22:42:43
Hello everyone! This topic will be about sharing math puzzles and things related to math! (Integration, quad formula, etc.)
Puzzle 1:
You are rowing a boat at 4.2 mph relative to the river. From the boat you launch a paper boat at 1:32 PM. The river's current is 2.6 mph relative to the ground. You row downstream at 2:14 PM. When will you be able to retrieve the paper boat?
For @NeverCookAgain:
Imaginary numbers are numbers that are multiples of i. If i were not a number, then:
Let's solve x^2 + 3x + 9 = 0
Use the quad formula(a = 1):
(-3 +- sqrt(3^2 - 4*9))/2
(-3 +- sqrt(-11))/2 Oh no
-1.5 +- sqrt(-11)/2
We did not allow i to be a number, so we conclude that the equation has no solutions. If i were a number then x = [-1.5 + 5.5i, -1.5 - 5.5i]
Perhaps a coordinate grid, with the x-axis as regular numbers(pi, 99, e) and the y-axis as imaginary numbers(i, 2i) would help. The point (2, 1) would have a value of 2 + i.
(5, 2) + (7.5, 1) = 12.5 + 3i
Maybe I'll explain j and k later.
Puzzle 1:
You are rowing a boat at 4.2 mph relative to the river. From the boat you launch a paper boat at 1:32 PM. The river's current is 2.6 mph relative to the ground. You row downstream at 2:14 PM. When will you be able to retrieve the paper boat?
For @NeverCookAgain:
Imaginary numbers are numbers that are multiples of i. If i were not a number, then:
Let's solve x^2 + 3x + 9 = 0
Use the quad formula(a = 1):
(-3 +- sqrt(3^2 - 4*9))/2
(-3 +- sqrt(-11))/2 Oh no
-1.5 +- sqrt(-11)/2
We did not allow i to be a number, so we conclude that the equation has no solutions. If i were a number then x = [-1.5 + 5.5i, -1.5 - 5.5i]
Perhaps a coordinate grid, with the x-axis as regular numbers(pi, 99, e) and the y-axis as imaginary numbers(i, 2i) would help. The point (2, 1) would have a value of 2 + i.
(5, 2) + (7.5, 1) = 12.5 + 3i
Maybe I'll explain j and k later.
On 2025-02-09 at 22:48:33
It's the weekend, I'm not doin' math!![raah](images/smileys/smiley36.gif)
![raah](images/smileys/smiley36.gif)
![mario_facepalm](images/forum/reactions/mario_facepalm.png)
![mario_no](images/forum/reactions/mario_no.png)
![genius](images/forum/reactions/genius.png)
![sad](images/forum/reactions/sad.png)
![cry](images/forum/reactions/cry.png)
On 2025-02-09 at 23:10:35
I'll answer you sometime on a weekday, bro.
On 2025-02-09 at 23:18:08
What the actual heil is this
![mario_facepalm](images/forum/reactions/mario_facepalm.png)
Yesterday at 00:29:56
Yesterday at 01:49:40
111111111*111111111=12345678987654321
![laugh](images/forum/reactions/laugh.png)
Yesterday at 02:41:47
Puzzle 1:
You are rowing a boat at 4.2 mph relative to the river. From the boat you launch a paper boat at 1:32 PM. The river's current is 2.6 mph relative to the ground. You row downstream at 2:14 PM. When will you be able to retrieve the paper boat?
For @NeverCookAgain:
Imaginary numbers are numbers that are multiples of i. If i were not a number, then:
Let's solve x^2 + 3x + 9 = 0
Use the quad formula(a = 1):
(-3 +- sqrt(3^2 - 4*9))/2
(-3 +- sqrt(-11))/2 Oh no
-1.5 +- sqrt(-11)/2
We did not allow i to be a number, so we conclude that the equation has no solutions. If i were a number then x = [-1.5 + 5.5i, -1.5 - 5.5i]
Perhaps a coordinate grid, with the x-axis as regular numbers(pi, 99, e) and the y-axis as imaginary numbers(i, 2i) would help. The point (2, 1) would have a value of 2 + i.
(5, 2) + (7.5, 1) = 12.5 + 3i
Maybe I'll explain j and k later.
nah bro wth dawg damn son who is einstein on this site
Yesterday at 08:37:11
fuck you mean mariofacepalm how was anyone here supposed to know it was a reference to an obscure 2 year old topic besides krazey who hates imaginary numbers which also why the hell was this made if the guy don’t like imaginary numbers? swear down this so confusing
Yesterday at 23:11:42
This is not going well. I'll lock this topic. (Sorry)
I'll answer all the questions here.
@ChilledIce
Me and @Pigouni64
@MovieSonic623
That is not true. How could you.
@Fiery
1. Please stop swearing
2. I just have to explain math 'cus I like math.
3. It's 1 year old(October or something of 2023. It's February.)
![snif](images/smileys/smiley35.gif)
And @jmeme:
This is actually correct! For numbers with only 1s, and less than 10 digits long, x^2 follows the pattern:
1
121
12321
1234321
And so on.
![:)](images/smileys/smiley0.png)
Edit: If enough people react with :genius: then maybe I'll unlock this. Probably not.![:(](images/smileys/smiley6.png)
I'll answer all the questions here.
@ChilledIce
Me and @Pigouni64
@MovieSonic623
That is not true. How could you.
@Fiery
1. Please stop swearing
2. I just have to explain math 'cus I like math.
3. It's 1 year old(October or something of 2023. It's February.)
![snif](images/smileys/smiley35.gif)
And @jmeme:
This is actually correct! For numbers with only 1s, and less than 10 digits long, x^2 follows the pattern:
1
121
12321
1234321
And so on.
![:)](images/smileys/smiley0.png)
Edit: If enough people react with :genius: then maybe I'll unlock this. Probably not.
![:(](images/smileys/smiley6.png)
![cry](images/forum/reactions/cry.png)
![pensive](images/forum/reactions/pensive.png)
![genius](images/forum/reactions/genius.png)
Yesterday at 23:55:45
I'll answer all the questions here.
@ChilledIce
Me and @Pigouni64
@MovieSonic623
That is not true. How could you.
@Fiery
1. Please stop swearing
2. I just have to explain math 'cus I like math.
3. It's 1 year old(October or something of 2023. It's February.)
![snif](images/smileys/smiley35.gif)
And @jmeme:
This is actually correct! For numbers with only 1s, and less than 10 digits long, x^2 follows the pattern:
1
121
12321
1234321
And so on.
![:)](images/smileys/smiley0.png)
Edit: If enough people react with :genius: then maybe I'll unlock this. Probably not.
![:(](images/smileys/smiley6.png)
I deleted my message, I guess I didn't read the instructions when I posted it
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