# math

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define a set

## Similar Questions

1. ### math

Can someone explain this to me. Determine if the given rule is a function, and if not, explain why. a. People assigned to their fathers b. Numbers assigned to the sums fo their digits. c. Mothers assigned to their children. a) Here …
2. ### Math

I am supposed to find the 1st and 3rd quartiles of the following.And they are multipul choice: 0.08,0.16,0.18,0.20,0.22,0.25,0.27,0.27,0.28,0.32 Q1; 0.16+0.18=0.34÷2=0.17 Q3; 0.27+0.28=0.55÷2=0.275(.28) A. 0.18;0.27 B. 0.18; 0.28 …
3. ### Math

Let I denote the interval [0,oo). For each r as an element of I, define A={(x,y)element of RxR:x^2+y^2=r^2} Determine U and(INTERSECTION)A What would the set be?
4. ### Math

I have to define function. Would it be a set of possible input values?
5. ### math

Let W be the set of all continuous fuctions from the set of real numbers R to R. For f, g in W define f+g by (f+g)(x)=f(x)+g(x) and (f*g)=f(x)g(x). Verify that W is a commutative ring. Does W have unity?

Let W be the set of all continuous fuctions from the set of real numbers R to R. For f, g in W define f+g by (f+g)(x)=f(x)+g(x) and (f*g)=f(x)g(x). Verify that W is a commutative ring. Does W have unity?
7. ### math--i just need help getting started--PLEASE!

Let W be the set of all continuous functions from the set of real numbers R to R. For f,g in W define f+g by (f+g)(x)=f(x)+g(x) and (f*g)(x)= f(x)g(x). Verify that W is a commutative ring. Does W have unity?
8. ### quality of care

How do you define " quality of care? Does the healthcare manager define it?
9. ### math

let V be the set of all real-valued continuous functions defined on R1. If f and g are in V, we define f ¨’ g by (f ¨’ g)(t) = f(t) + g(t). If f is in V and c is a scalar, we define c f by (c f)(t) = cf(t). Then V is a vector …
10. ### Math 112

A student wants to know why, if we can define 0! as 1, we cannot define 1 over 0

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