Find c if the system of equations , has infinitely many solutions. – InterviewSolution

1.	Find c if the system of equations , has infinitely many solutions.
Answer» YSTEM of equations be cx+3y+(3−c)=0; 12x+cy−c=0For the SYSTEM of equations to have infinitely many solutionsa2a1=b2b1=c2c112c=c3=−c3−c12c=c3andc3=−c3−c⟹c2=36andc=6⟹c=±6andc=6

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