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인기 있는 Word Problems >

The product of two consecutive integers is 240.

해법

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 240.

해법

The numbers : 15, 16 or - 16, - 15

솔루션 단계

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x (x + 1) = 240

x (x + 1) = 240

해결 :

x = 15, x = - 16

x = 15

끼우다 :

16

x = - 16

끼우다 :

- 15

The numbers : 15, 16 or - 16, - 15

인기 있는 예

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