SOLUTION: 5s-2t-1=-a -8s+bt-2=2 In the system of equations above a and b are constants. If the system has infinitely many solutions, what is the value of a?

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Question 1041044: 5s-2t-1=-a
-8s+bt-2=2
In the system of equations above a and b are constants. If the system has infinitely many solutions, what is the value of a?

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!


If they have infinitely many solutions then the first equation is a multiple of the second.

and

Using the coefficient for ,


So then,





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