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If the system of equations has a non-zero solution then the possible value of ‘k’ are
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a
-1,2
b
1,2
c
0,1
d
-1,1
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Correct option is D
The condition for a homogeneous system to have a non-zero solution is Δ=o⇒1-k-1k-1-111-1=0 C1→ C1+ C3 ⇒0-k-1k-1-1-101-1=0 ⇒k-1k+1=0 ⇒k=1,-1Similar Questions
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