Mathematics 2 Deneme Sınavı Sorusu #375173

What is the value of the number if the system of linear equations 

has infinitely many solutions?


-9

-3

0

3

9


Yanıt Açıklaması:

If the system has infinitely many solutions (which means that the equations must coincide), then we know that one of the equations is a scalar multiple of the other one. We see that the coefficients of the second equation is 3/2 multiple of the first one. So it is clear that 

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