14 Answered Questions for the topic Relations

11/29/21

Relation Maths Question

Prove that the relation ℝ ={(a,b) | a divides b} {Z}^+ is not an equivalence relation. ( 4 marks )

11/29/21

Relation Math Question

Let R = {(a,b)∣a divides b} be a relation on the set {Z}^+Which of the following statements are correct? Tick all the corresponding answers.a) R ⊆ Z^+ × Z^+b) R is reflexive.c) R is... more
Relations Discrete Math

11/29/21

Relation Math Question

Let R1​={(a,1),(b,1),(c,1)} be a relation on the set {1,2,3,4,5,a,b,c}, and let R2​={(1,2),(2,3),(1,3),(1,1)} be a relation on the set {1,2,3}.Which of the following statements are correct? Tick... more

03/23/21

HELP ASAP PLEASE ! algerbra 2, finding inverses functions and relations help

4) Given f(x)=2x−3 and its inverse f−1(x)=x+32, find the following functions:  a) [f∘f−1](x)                   b) [f−1∘f](x)                5) Given f(2)=5, f(5)=7, and f(7)=12, what is the value... more

04/14/18

Does each set of points have a linear relationship? (-6,-4),(-5,-2), (-4,0),(-3,2)

How can I solve this without using a graph?

02/27/17

how dose doublimg the side length of a right triangle affects its perimeter

how dose doublimg the side length of a right triangle affects its perimeter\
Relations Math Slopes Intercepts

07/19/16

Intercepts and Slopes

For your birthday you were given a Transat Air gift card for $100. You can purchase any combination of regular tickets at$10 each and VIP tickets at \$15 each. A) If you buy 4 regular tickets,... more
Relations Mathematics

07/17/16

Linear Relations

x y4 26 38 410 512 6   x goes up by +2 each time. y goes up by +1 each time.   For this linear relation, develop the equation for the relation.
Relations Graph

07/17/16

Relations Graph

Maria wants to find out whether taller people can jump higher.She asks people in the street what their height is, and then she measures how high they can jump.She puts her data in a table:Height of... more

05/29/16

Functions ..... pls do help.... questions are in the description

1)-Let f(x)=|x^2-9|-|x-a|. Then the number of integers in the range of a do that f(x)=0 has 4 distinct real root is k . Then find the sum of the digit of K. Ans-8 2)-Find the sum of all integral... more
Relations Functions

04/02/15

write an equation that describes the function

0,0   1,3   2,6   3,9

04/02/15

write a function rule for the statement.

The input is eight less than the output.       the output is double the input.
Relations

06/07/14

Analyze the following relation R defined on the set of all people.

Analyze the following relation R defined on the set of all people. Determine whether R is an equivalence relation. Specify which of the relations are reflexive, symmetric, antisymmetric and/or... more
Relations

05/09/14

Relation problem

Find the inverse of the relation (-9,-8),(1,-6)

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