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Proof of binomial theorem for a fractional index?
I am trying to solve the following: Find the first four terms, in ascending powers of X, of the binomial expansion of (1+8x)\^(1/2) I recognise that I need to use the bin...
WTOCLoraChance asked 16 minutes ago
by WTOCLoraChance
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cannot figure out this one equation
I have spent the last 7 hours completing the math in my course work for the next month as I am going away, I worked backwards - completing the hardest parts which are yet...
GeorgiaKu asked 17 minutes ago
by GeorgiaKu
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Discrete math help
A textbook I'm following says the following in the section 8-Bit Representation of a Number: "Now consider the two’s complement of an integer n that satisfies the ineq...
deirdrekwalsh asked 17 minutes ago
by deirdrekwalsh
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Discrete Math - Learning to prove using one-to-one and onto function
Determine whether each of these functions from Z to Z are one-to-one and onto. Can I prove one-to-one function in this manner? Subsequently, how can I prove onto function...
_CT23_ asked 17 minutes ago
by _CT23_
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How do mathematicians figure out the analytic continuation of a function?
I watched a 3b1b video on the Riemann Zeta function but could not understand what he meant by there being only one analytic continuation of a function. Why is this the ca...
balenttina asked 17 minutes ago
by balenttina
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Just started learning how to do proofs. need help on this deductive question.
Consider the set C = {2, 5, 8, 11...} and set D = {1, 4, 9 16, 25...}, prove that no element of C is a member of D
marmalade_movie asked 17 minutes ago
by marmalade_movie
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Linear algebra, basis of a polynomial
The question is: True or false; there exists a basis for R_n[x] such that each polynomial has a degree of exactly n. I went to the professor and said its true, the basis ...
AAA_staff asked 17 minutes ago
by AAA_staff
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I want to completely understand quadratic equations
In math class we've been learning tons of formula to get different by things. I can do them there because it's just moving things in a certain way, but if I was given a t...
FortuneTech asked 17 minutes ago
by FortuneTech
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Ira used 1/2 a gallon of paint 3/4 of his deck. How many gallons would it take to paint the entire deck?
I’m helping a kid with their math. Can someone help me with how you solve this step by step? I was able to get the answer but not the “why” behind doing it or descr...
pasang_sona asked 17 minutes ago
by pasang_sona
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I need someone to explain to me composite numbers, rational and irrational numbers like it's my first day on the planet please!
Why do I need to care if a number is rational or irrational? Why do I need to know if a number is composite or not? What situations and or jobs require a person to know i...
soliver_wue asked 17 minutes ago
by soliver_wue
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Why does (1/4 × n) turn into (n/4)?
This is probably such an easy explanation but I've honestly forgotten fractions. I assume it has something to do with multiplying 1/4 with n/1? If I multiply two fraction...
ASAMorg asked 17 minutes ago
by ASAMorg
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Prove that √2 + √3 < √10
Hey, I have not been able to figure this proof out. You are supposed to solve this without using calculator. Can you please help me? Thanks in advance!
Philip_Cosores asked 17 minutes ago
by Philip_Cosores
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How do the homology groups count holes like Wikipedia says?
I understood the definition of the chain complex used being the free abelian group of functions of singular simplexes to Z,but I have no idea how one would go to count co...
AndrewLewisSail asked 28 minutes ago
by AndrewLewisSail
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Calculating median of grouped data (multiple groups within each other)?
Hi all, I was wondering if this is a possibility to aggregate the dataset in a smaller format: &#x200B; \- I have a dataset of individual people and their test scores. th...
ALAIN_AFFLELOU asked 57 minutes ago
by ALAIN_AFFLELOU
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B.A. in Chemistry to M.S. in Biostats: is it possible?
Hello! I am currently a junior in undergrad at a large public uni in the South. Recently, I have realized that while I enjoy being part of the research process, I think I...
Marmel asked 57 minutes ago
by Marmel
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CDC NHIS vs IPUMS NHIS
can anyone pls tell me the difference between NHIS data on cdc website and the IPUMS site? Can we just use either for analysis? I saw IPUMS data needs to be cited, but in...
SpecialProjects asked 57 minutes ago
by SpecialProjects
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How to model a Poisson noise?
Hi, From my knowledge, the Poisson noise is not an additive noise like the classic Gaussian noise, which I used to work with. After doing research on Internet, I didn't f...
ParamountTvbr asked 1 hour ago
by ParamountTvbr
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Calculating medians of grouped data (multiple groups within each other)?
Hi all, I was wondering if this is a possibility to aggregate the dataset in a smaller format: &#x200B; \- I have a dataset of individual people and their test scores. th...
ibrahimeren asked 1 hour ago
by ibrahimeren
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