Questions
The system of equations is consistent if
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a
a+b+c=0
b
a+b+c≤0
c
k≠−1
d
a+b+c≥0
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Correct option is C
-21k1-2311-2≠0⇒-2[1]-[-5]+k[3]≠0⇒-2+5+3k≠0⇒3k+3≠0⇒k≠-1Similar Questions
The number of matrices whose entries are either and for which the system has exactly two distinct solutions, is
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