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Popular Word Problems >

provar that the product of the two consecutive integers is divisible by 2

Solução

p ro v e t ha t t h e p ro d u c t o f t h e tw o co n sec u t i v e in t e g ers i s d i v i s ib l e b y 2

Solução

The numbers : 1, 2 or - 2, - 1

Passos da solução

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x (x + 1) = 2

Resolver

x (x + 1) = 2 : x = 1, x = - 2

Inserir

x = 1 : 2

Inserir

x = - 2 : - 1

The numbers : 1, 2 or - 2, - 1

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