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人気のある Word Problems >

The product of two consecutive integers is 342. Find the integers

解

T h e p ro d u c t o f tw o co n sec u t i v e in t e g ers i s 342. F in d t h e in t e g ers

解

The numbers : 18, 19 or - 19, - 18

解答ステップ

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x (x + 1) = 342

解く

x (x + 1) = 342 : x = 18, x = - 19

挿入

x = 18 : 19

挿入

x = - 19 : - 18

The numbers : 18, 19 or - 19, - 18

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