Questions
The system of equations is inconsistent, if
detailed solution
Correct option is C
We have Δ= -2111-2111-2=-24-1-1-2-1+11+2=0The system of equation is inconsistent if −2 1 −a1 −2 −b1 1 −c≠0⇒-2[2c+b]-1[-c+b]-a(3)≠0⇒-4c-2b+c-b-3a≠0⇒-3[a+b+c]≠0⇒a+b+c≠0Similar Questions
The number of matrices whose entries are either and for which the system has exactly two distinct solutions, is
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