Questions
The equations have
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a
unique solutions
b
infinitely many solutions
c
no solution
d
Two solutions
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Correct option is B
Δ=1-12314111=1(1−4)+1(3−4)+2(3−1)=3−1+4=0Δ1=4-12614111=41-4+16-4+26-1=-12+2+10=0 Δ2=142364111=16-4-43-4+23-6=2+4-6=0 Δ3=1-14316111=11-6+13-6+43-1=-5-3+8=0 ∴Δ=Δ1=Δ2=Δ3=0 ⇒the given system has infinitely many solutionsSimilar Questions
The number of matrices whose entries are either and for which the system has exactly two distinct solutions, is
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