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13-10-2018
Mathematics

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What is (-1,2)+(4,-1)+(-2,-1)

Respuesta :

Аноним Аноним

13-10-2018

Answer:

(1, 0)

Step-by-step explanation:

Adding the first numbers in the ordered pairs:-

-1 + 4 + -2

= -1 + 4 - 2

= 1

Adding second numbers:-

2 + -1 + -1

= 2 - 2

= 0

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