If begin vmatrix x-185 x - 711x - 2-1 - x-1 - 8 12 x - 3 x - 0lend vmatrix -a x3-b x2-c x-d- then the value of c is given byA- 15B- -1C- 12D- 17

The correct option is D 17Differentiate w.r.t. x of given equation, we get 1 amp; 5 amp; 0 x^2 1 amp; x 1 amp; 8 2x amp; 3x amp; 0 + x 1 ...

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Determinant

If begin vmat...

Question

If $∣ ∣ ∣ ∣ \begin{matrix} x - 1 & 5 x & 7 x^{2} - 1 & x - 1 & 8 2 x & 3 x & 0 \end{matrix} ∣ ∣ ∣ ∣$ $= a x^{3} + b x^{2} + c x + d$ , then the value of c is given by

-1

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