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Math Help - solve for x and y :modulus

  1. #1
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    solve for x and y :modulus

    |x-2|+|y+1|=0
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  2. #2
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    Re: solve for x and y :modulus

    Since it's modulus I think the |x-2| and |y+1| both have to be equal to 0 to get 0 by adding them. To get |x-2| to be 0, x has to be equal to 2, so that to 2-2=0. y then has to be -1, so that |y+2| can be 0
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