naseem13
naseem13
28-11-2018
Mathematics
contestada
Can anyone help me please!!
Respuesta :
ansonferns983
ansonferns983
30-11-2018
since x=-1 and y=3
ax-2y=4
a(-1)-2(3)=4
-a-6=4
-a=10
a=-10
5x+by=-1
5(-1)+b(3)=-1
-5+3b=-1
3b=4
b=4/3
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