Let q = be two rational numbers written in lowest terms. Let d s=q+rands= =; be written in lowest terms. Assume that s is not 0. Prove or disprove the following two statements. a. If b and d are odd, then f is odd. b. If b and d are even, then f is even. and r =

Let q = be two rational numbers written in lowest terms. Let d s=q+rands= =; be written in lowest terms. Assume that s is not 0. Prove or disprove the following two statements. a. If b and d are odd, then f is odd. b. If b and d are even, then f is even. and r =

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

Let q = and r =
8=q+rands=
be two rational numbers written in lowest terms. Let
be written in lowest terms. Assume that s is not 0.
Prove or disprove the following two statements.
a. If b and d are odd, then f is odd.
b. If b and d are even, then f is even.

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