fr

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Populaire Word Problems >

The product of two consecutive positive integers is 2161 . Find the smaller number.

Solution

T h e p ro d u c t o f tw o co n sec u t i v e p os i t i v e in t e g ers i s 2161 . F in d t h e s ma ll er n u mb er .

Solution

The smallest number : \frac{- 1 + 8645}{2}

étapes des solutions

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x (x + 1) = 2161

Résoudre

x (x + 1) = 2161 : x = \frac{- 1 + 8645}{2}, x = \frac{- 1 - 8645}{2}

Select positive solutions:

\frac{- 1 + 8645}{2}

x + 1 = \frac{- 1 + 8645}{2} + 1

Select the smallest solution:

\frac{- 1 + 8645}{2}

The smallest number : \frac{- 1 + 8645}{2}

Exemples populaires

You are dealt one card from a 52-card deck. Find the probability that you are not dealt a 6 A house has decreased in value by 35% since it was purchased. If the current value is 10400, what was the value when it was purchased?Yuki walked for 1 3/4 hours at 4 mph. How far did she walk?Five consecutive numbers have the middle number 3x-1. If the sum of these five numbers is 670 find the value of x and list the five numbers.Joseph has a loyalty card good for a 20% discount at his local pharmacy. What would his total in dollars and cents be, after the discount and before tax, if the total cost of all the items he wants to buy is 42.05? Round to the nearest cent.