Question
In the system of equation below, a and c are constant

If the system of equation has an infinite number of solutions (x , y), what is the value of a ?

- 0


The correct answer is: 
HINT :- if two equation ax + by = c and px + qy = r have infinite no. of solutions then we get
.
Here the given equations are
and
where a and c are constants
Now applying condition as they have infinite roots

From 
∴a = 
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