en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

the sum of 2 consecutive numbers, both squared, is 13

Solution

the sum of 2 consecutive numbers, both squared, is 13

Solution

The numbers : 2, 3 or - 3, - 2

Solution steps

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x^{2} + (x + 1)^{2} = 13

Solve

x^{2} + (x + 1)^{2} = 13 : x = 2, x = - 3

Plug in

x = 2 : 3

Plug in

x = - 3 : - 2

The numbers : 2, 3 or - 3, - 2

Popular Examples

tommy had 2 apples and then he bought 7 more apples. how much does he have now?What number is 8% larger than 230 the sum of three numbers is 69. the third is 2 times the second. the first number is 9 more than the second. what are the numbers Twice the difference of a number and 7 is at most 16 Two more than the product of a number and 8 is equal to 6