Maths-
General
Easy
Question
The system of equations
has no solution, if
is
- 1
- not

- either
or 1 
Hint:
In this question, we have to find the
, if the system of equations
has no solution. As we know that if the solution is zero, so, D=0 and
. Using D and
we can find the value of
.
The correct answer is: 
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