atorr1624 atorr1624

01-02-2018
Mathematics

contestada

how did they get this

how did they get this class=

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TheAakash TheAakash

01-02-2018

Somewhere in the text, it must say that x = 2 and y = -1 or else, the values just seem made up out of thin air.

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01-02-2018

It's only true if x=2 and y= -1 .

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