Solve the system, or show that it has no solution. (If there is no solution, ent

Algebra
Tutor: None Selected Time limit: 1 Day

Solve the system, or show that it has no solution. (If there is no solution, enter NO SOLUTION. If there are an infinite number of solutions, enter the general solution in terms of x, where x is any real number.)

 
x + y = 10
x + y = 0
(xy) = 
  
Apr 20th, 2015

By eq. 2, x=y. 2x=10, x=5. y=5. (x,y)=(5,5). We could also solve by adding equations, yielding 2y=10, y=5.

Apr 20th, 2015

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Apr 20th, 2015
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Apr 20th, 2015
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