VITEEE 2010 Paper

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Question : 91 of 120
 
Marks: +1, -0
If f(x), g(x) and h(x) are three polynomials of degree 2 and
Δ(x)=|
f(x)g(x)h(x)
f′(x)g′(x)h′(x)
f′′(x)g′′(x)h′′(x)
|

then Δ(x) is a polynomial of degree
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