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13-05-2021
Mathematics

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Will mark brainliest for whoever answers correctly

Will mark brainliest for whoever answers correctly class=

Respuesta :

13-05-2021

Answer:

The answer is 2

Step-by-step explanation:

x+y = (1+i) + (1-i)

open the bracket...

1+i + 1-i

collect like terms

=1+1+i-i

= 2-0

=2

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