Suppose A has exactly two elements and B has exactly five elements. How many injective functions are there ?from A to B 70 25 10 4

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: Consider the following. 3x2 - 11x - 4 x - 5x2 - 9x + 45 f(x) = (a) State the domain of the function.…

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Q: Find the domain of the function ∑ akzk

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A: We need to determine if the above figure represents a function or not. A function f:X→Y is a binary…

Q: uppose Var(X) = 93, Var(Y) = 98, and X and Y are independent. What is Var(.6X + .4Y)?

A: Answer: - Given,  Var(X) = 93, Var(Y) = 98, and X and Y are independent.                 What is…

Q: O {(-5,6), (9, 4),(-7,2), (–9, 6)}

A: Given : The order pairs , { ( 0 , 1 ) , ( 2 , - 1 ) , ( - 7 , 6 ) , ( 0 , 3 ) }  { ( - 5 , 6 ) , ( 9…

Q: Translate into an expression and then simplify Twice the number minus 6 times the difference of a…

A: Disclaimer: Since you have asked multiple question, we will solve the one question for you. If you…

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A: |3 - 8x| - 4 < 6 So, |3 - 8x| < 4 + 6 So, |3 - 8x| < 10

Q: Find the zeros for the relation below. y = 16x – 64 I| O 8 and -8 O 2 and -2 O 2 and 2 O -8 and -8…

A: By equating zero to the equation

Q: dC dL If 3C +6L-CL2 determine-, where L is an independent variable and C is a function of L

A: The equation in terms of L and C, is

Q: a n eln t--+

A: Given a function : h(x)=31-2x+2 We need to find the graph of this function.

Q: In the following diagram between the sets A and B there is a correspondence (function), complete the…

A: Domain and counter domain:- The set of which the elements are chosen is called the domain of the…

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Q: Two feet of wire is to be used to form a square and a circle. How much of the wire should be used…

A: It is given that, two feet of wire is to be used to form a square and a circle.

Q: {(-1,–18), (17,13), (–20, –17), (9, 23), (10, –3) Provide your answer below: domain: range:

A:

Q: The set D = {x +4y - 22 0} is the domain of which of the following functions? In (2x? + 8y? - 3) 2.…

A: We have to find domain

Q: For the relation below, determine if it is linear or quadratic.  Show your work. x y 3 128 6…

A: The objective of the question is to determine whether the given relation is linear or quadratic.…

Q: The inverse relation of the relation r (in red) is the relation r -3 in black in blue in red in…

A: In the given figure, we have to the inverse relation for the red figure

Set Theory

Every field in the present world involves a set. The theory of sets was developed by German mathematician Georg Cantor while working on the “problems of trigonometric series”.