discrete (ii)Examine all possible properties of R2. It is reflexive, symmetric ortransitive? Justify your answer.Let V={1,2,3,4} and W={a,b,c}.Function f:V → W is defined as follows:(c)f(1) = c, f (2) = a, f (3) = c, ƒ (4) = b.%3D%3DFunction h: V → W is defined as follows:h(1) = c,h(2) = b,h(3) = b,h(4) = c.Analyze which of these functions is onto? Justify your answer.Given the function f (x) = 2x + 3, g(x) = -x² + 1 and h(x) = 1/x ,x + 0.Formulate the composition of h • (g o f).(e)%3D

ho(gof) h(g(f(x)) h(g(2x+3)) -(2x+3)^2+1 h(12x-4x^2-8) 1/(12x-4x^2-8) As per Bartleyby…

Answered: Let V={1,2,3,4} and W={a,b,c}. Function…

Let V={1,2,3,4} and W={a,b,c}. Function f:V → W is defined as follows: f(1) = c,f (2) = a, ƒ (3) = c, f (4) = b. %3D %3D Funoti JW ia defned 29 fell

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

discrete

(ii)
Examine all possible properties of R2. It is reflexive, symmetric or
transitive? Justify your answer.
Let V={1,2,3,4} and W={a,b,c}.
Function f:V → W is defined as follows:
(c)
f(1) = c, f (2) = a, f (3) = c, ƒ (4) = b.
%3D
%3D
Function h: V → W is defined as follows:
h(1) = c,h(2) = b,h(3) = b,h(4) = c.
Analyze which of these functions is onto? Justify your answer.
Given the function f (x) = 2x + 3, g(x) = -x² + 1 and h(x) = 1/x ,x + 0.
Formulate the composition of h • (g o f).
(e)
%3D

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