de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

The sum of the reciprocals of two consecutive integers is-3/2 Find the two integers.

Lösung

T h e s u m o f t h e rec i p roc a l s o f tw o co n sec u t i v e in t e g ers i s - \frac{3}{2} F in d t h e tw o in t e g ers .

Lösung

The numbers : - 2, - 1 or - \frac{1}{3}, \frac{2}{3}

Schritte zur Lösung

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

\frac{1}{x} + \frac{1}{x + 1} = - \frac{3}{2}

Löse

\frac{1}{x} + \frac{1}{x + 1} = - \frac{3}{2} : x = - 2, x = - \frac{1}{3}

Setze ein

x = - 2 : - 1

Setze ein

x = - \frac{1}{3} : \frac{2}{3}

The numbers : - 2, - 1 or - \frac{1}{3}, \frac{2}{3}

Beliebte Beispiele

Six less than the product of 19 and a number Haley made 1,200 in interest by placing 20,000 in a savings account with simple interest for 3 years. What was the interest rate?There are 4 consecutive integers with a sum of 302. What is the greatest of these integers John can jog twice as fast as he can walk. He was able to jog the first 5 miles to his grandmother's house, but then he tired and walked the remaining 2 miles. If the total trip took 0.9 hours, then what was his durchschnitt jogging speed?Scott opened a savings account and deposited 1,000.00 as principal. The account earns 8% interest, compounded annually. What is the balance after 3 years?