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Popolare Word Problems >

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

Soluzione

t h e s u m o f 2 co n sec u t i v e n u mb ers, b o t h s q u a re d, i s 13

Soluzione

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

Fasi della soluzione

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

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

Risolvi

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

Inserire in

x = 2 : 3

Inserire in

x = - 3 : - 2

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

Esempi popolari

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 differenza of a number and 7 is at most 16 Two more than the product of a number and 8 is equal to 6