Vmatrix 1+x & 1 & 1 1 & 1+y & 1 1 & 1 & 1+z vmatrix =

MATHEMATICS · Single correct · CBSE · Mathematics · Determinants · Determinants

Problem

∣1+x1111+y1111+z∣=\begin{vmatrix} 1+x & 1 & 1 \\ 1 & 1+y & 1 \\ 1 & 1 & 1+z \end{vmatrix} = (a) xyz(1+1x+1y+1z)xyz\left(1+\frac{1}{x}+\frac{1}{y}+\frac{1}{z}\right) (b) xyzxyz (c) 1+1x+1y+1z1+\frac{1}{x}+\frac{1}{y}+\frac{1}{z} (d) 1x+1y+1z\frac{1}{x}+\frac{1}{y}+\frac{1}{z}

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