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Algebra
Question

The equation of a plane, that passes through a point $$M _ { 0 } ( 2 ; 1 ; - 1 )$$ and is perpendicular to the vector $$\vec { a } = i 1 ; 2,3 i ,$$ has the form

в) $$x + 2 y + 3 z - 3 = 0$$

б) $$3 x + 2 y + 3 z - 1 = 0$$

д) $$x + 2 y + 3 z - 7 = 0$$

г) $$x + 2 y + 3 z - 5 = 0$$

a) $$x + 2 y + 3 z - 1 = 0$$

a) $$x + 2 y + 3 z - 1 = 0$$