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Phổ biến Word Problems >

The sum of two numbers is 15 and the product of the two numbers is 54.

Lời Giải

T h e s u m o f tw o n u mb ers i s 15 an d t h e p ro d u c t o f t h e tw o n u mb ers i s 54.

Lời Giải

The numbers : 9, 6

Các bước giải pháp

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 15

x y = 54

x + y = 15, x y = 54 : (x = 9, y = 6 x = 6, y = 9)

Discard duplicated solutions

The numbers : 9, 6

Ví dụ phổ biến

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