he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

The difference of two positive numbers is 3 and the sum of their squares is 117. Find the numbers.

פתרון

T h e d i ff ere n ce o f tw o p os i t i v e n u mb ers i s 3 an d t h e s u m o f t h e i r s q u a res i s 117. F in d t h e n u mb ers .

פתרון

The numbers : 9, 6

צעדי פתרון

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x - y = 3

x^{2} + y^{2} = 117

פתור את מערכת המשוואות:

x - y = 3, x^{2} + y^{2} = 117 : (x = 9, x = - 6, y = 6 y = - 9)

Select positive solutions:

6, 9

The numbers : 9, 6

דוגמאות פופולריות

The diameter of a circle is 14cm Find the circumference to the nearest tenth Tori puts 3,000.00 into an account to use for school expenses. The account earns 12% interest, compounded quarterly. How much will be in the account after 8 years?bill is 6 years older than tom. three years ago bills age was four times toms age. find the age of each boy now.Moneysaver's Bank offers a savings account that earns 5.5% interest per year, compounded continuously. If Isabel deposits \$1700, how much will she have in the account after five years, assuming she makes no withdrawals?a number squared increased by 20