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@hartnn @myininaya
@phi @mathstudent55 @robtobey @abb0t @campbell_st
@Luigi0210 @Loser66
MY PENGUIN FRIEND!! HELP
I saw you post this question many times, and there was someone answered you, why do you post, still?
Because I still don't understand. I wanted someone who would walk me through it, and not just give an answer
ok, so, tell me, what is NATURAL numbers?
because they give an answer, and two things happen A.) I never learned for myself B.) I can't be sure if their answer is accurate
Shall i be honest? No idea
You know my rule, right? YOU work, for this question, if you don't know, google.
letme look it u, hold on
*up
Sorry, for my typos, my computer is lagging
That's wikipedia Here's math is fun
Natural Number more ... The whole numbers from 1 upwards: 1, 2, 3, and so on ... Or from 0 upwards in some fields of mathematics: 0, 1, 2, 3 and so on ... No negative numbers and no fractions.
That makes sense to me
So a natural number is a number used in counting, It's all whole numbers from 0 and up. You don't count with negatives, so their not included. Neither are fractions
good, how about its symbol?
N
ok, so, I can say N is a set of natural numbers like 0,1,2,3..... right?
Yuppers
now, what is Z ?
Integers
example?
I found a website that has all this information! i'm using that to answer your questions, okay?
whatever, I need your answer, I don't care how can you get it
Set {... -3, -2, -1, 0, 1, 2, 3, ...}
how about R?
Real numbers. These are all rational and irrational numbers. This is both negative, and positive. This includes algebraic and Transcendental numbers. Examples, 1.5, -12.99, 99, the square root of 2, and pi
ok, in conclusion R = {.....-12.99, -11,.......1,5.6,.........} N = {0,1,2,..........................................} Z = { .....-6,-5,...............0,1,2,...........} and your problem set ={...................-3,-2,-1,0} you think your set belongs to what? R, N or Z?
Intergers
Z
so, what else? medal for you now, hehehehe
YAY! :D Also, R would work. It would include both 0, positive, and negative
nope,
But not N. N is positive an 0. My set includes zero
you must critically pick just one, if there is a number like 1.2 in your set, then N works
Oh okay. Yeah, then Z would probably be my best bet
they give you a specific set, they want you pick a specific parent set, not implied, not including, just accuracy set.
Okay! So that means just one, right?
Yes am I a picky one?
I'm thinking Z, but I'm now thinking that I may need to pick again
It's not easy to study with me, I know,!!! good luck
@Loser66 DON'T LEAVE ME! I understand that so far! But what about the answer options. i don't see Z as any of them!
Oh! does that mean the first one? It's the only one that includes the variable z
I think I get it!! putting aside everything else, the one with the correct symbol is the answer!
hehehehe... yup
Okay, I'm being intelligent now. No more code. I just wanna make sure I'm understanding you right. The first one is the answer?
yup
yay!! Thank you!!!!!!!!!!!!!!!!!!
your opinion?
Well, not tooo confused. I'm trying to figure out N, natural numbers. i know that 0 is a natural number. So is 1. So it would have to be 0 with da line
shoot
But I do know that 0 with da line is included with every set, as a given. So that confused me. I figured they had the right to be in the natural number set too
what does {\(\emptyset\)} mean? is it = 0?
Shoot?
Does that mean that the first one is the answer (dats mah guess)
I mean "shoot your problem" out to get help
yup, but I don't want you to guess, you have a logic to back it up.
huh? Okay, I shot it to you
however, since {0} \(\in\) N { 1} \(\in\) N you have only one option to choose, that is {\(\emptyset\)} \(\in\) N is wrong. , so, it's the choice
Yeah, that's what I was thinking too! Thank you :D
Yeah, I agree that the first one is the answer
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