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please answer w/ explanation !!

is (1 , 2) the solution to the following system of equations?

Please Answer W Explanation Is 1 2 The Solution To The Following System Of Equations class=

Sagot :

Answer:

Yes this is a solution to the system of equations.

Step-by-step explanation:

What you do is you have to make sure that 1 and 2 are both real numbers, then you substitute the 7 for the first equations and the 14 from the second equation, and put the 2 there instead.  Because you used the Y as the 7 in the first equation you can get rid of the Y in the equation and get X = 2, and you just check to make sure that 2 is included in the ( ).  You are welcome :)

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