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not all zeros and the equations, have non-trivial solution. Then a =
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a
2+15
b
3±15
c
15
d
−5±22
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Correct option is D
The condition for a homogeneous system of equations to have a non-trivial solution is Δ=0⇒1111+a2+a-81-1+a2+a=0⇒a2+10a+17=0⇒a=−5±22Similar Questions
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