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26-03-2021
Mathematics

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The difference between two numbers is -1 and their sum is 1. Find the two numbers.
A: 0 and 1
B: 1 and -1
C: 2 and 3
D: 3 and 2

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habtamuAbebaw habtamuAbebaw

26-03-2021

Answer:

Step-by-step explanation:

let

x-y =-1

x+y=l

2X=0

x=0 and

0-y=-1

y=1 therefore the correct answer

x=0&y=1

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