Wiggles83021 Wiggles83021
  • 29-12-2023
  • Mathematics
contestada

If the system of equations
2x+3y=7
2ax+(a+b)y=28
has infinitely many solutions, then ______.
A.a=2b
B.b=2a
C.a+2b=0
D.2a+b=0

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