If , the line passes through the fixed point which…

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

Problem

If ∣ab−cc+ba+cbc−aa−ba+bc∣=0\begin{vmatrix} a & b-c & c+b \\ a+c & b & c-a \\ a-b & a+b & c \end{vmatrix} = 0, the line ax+by+c=0ax + by + c = 0 passes through the fixed point which is (1) (1,2)(1, 2) (2) (1,1)(1, 1) (3) (−2,1)(-2, 1) (4) (1,0)(1, 0)

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