Two systems of equations are given below. For each system, choose the best description of its solution. If apapplicable, give the solution?
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-x-2y=6 x+2y=6 the system have no solution the system have a unique system (x,y)= the system has infinitely many solutions they must satisfy the following equation y= -x-2y=-4 ...show more
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Answer:
-x-2y=6 x+2y=6 Let's say x is 2 -2-2y = 6 -2y =6+2 -2y= 8 y= -4 .............. x+2y=6 2+2y=6 2y= 6-2 2y= 4 y= 2 so: the system have a unique system Y will go up or down by 2's no matter what value is assigned to x (x,y)=
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