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Question

lf abc Then one value of x which satisfies the equation ∣ ∣0xaxbx+a0xcx+bx+c0∣ ∣ = 0 is given by

A
x = a
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B
x = b
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C
x = c
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D
x = 0
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Solution

The correct option is D x = 0
Suppose x=0
Then, the determinant becomes
∣ ∣0aba0cbc0∣ ∣
=0(0+c2)+a(0+bc)b(ac0)
=abcabc
=0
So LHS = RHS
Hence the answer is option D

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