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The equation is satisfied when
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a
x=13(a+b+c)
b
x=12(a+b+c)
c
x=a+b+c
d
x=0
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Correct option is A
Using C1→C1+C2+C3, we get Δ=3x−(a+b+c) x−b x−c3x−(a+b+c) x−c x−a3x−(a+b+c) x−a x−bNote that ∆ becomes 0 when x=13(a+b+c).Similar Questions
If ,then is equal to
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