2. Let A = {1,2, 3, 4}. (a) Find a function f : A → P(A) so that 1 e f(1). (b) How many functions f: A → P(A) are there so that 1 Ef(1)? Explain. (c) How many functions f: A → P(A) are there so that i E f(i) for all i e A? Explain. (d) How many functions f : A P(A) are there so that i E f(i) for some i E A? Explain.

Q: How do you find part b I am confused?

A: Given data :  Numbers A set of 25 two digit numbers are listed below. 10 17 20 23 24 28 32 39 42 45…

Q: How did you get those answers?

A: Since here we have two variables p and q, they can take values True (T) and False (F) each.  So, the…

Q: Help me answer the questions

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Q: (p) | (2) dz =.

A: From x=3 to x=5, there is a triangle with base= 2 and height = -3  So the area of the triangle is:…

Q: How do you know to do this?

A: or you can use Heron's Formula to find the area of the triangle.

Q: Part d not answer

A:

Q: What do I have to do ?

A: Step:-1 In given problem, dilation  is used so first we need to understand about dilation and then…

Q: Assistance pleased

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Q: So what's the basic variable?

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Q: the hang time

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A:

Q: What is i ? Explain.

A: In complex numbers, i represents the imaginary part. The value of i is -1.   So, in case if we end…

Q: It's on image

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Q: how to do this

A: Given, f(x)=13x-1andg(x)=-f(x)+9   To find rule for g

Q: How do you get those answers?

A: 3-point throw  n= 3 Possible outcomes : 3 free throw ,  0 missing = (3,0) 2 free throw , 1 missing =…