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OpenStudy (anonymous):
The ordered pair (-1, -1) is a solution of the system -4x + 2y = 2 and x + y = -2. True False
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OpenStudy (anonymous):
true
OpenStudy (anonymous):
true .....points stasify
OpenStudy (anonymous):
Eq one is -4x + 2y = 2 Eq two is x + y = -2. Now solve two eq's |dw:1328192371864:dw| Putting the value of y in eq no. one we get -4x+2(-1)=2 -4x-2=2 -4x=2+2 -4x=4 x=-1 So the solution of the equation is (-1,-1) and answer is true
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