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### Question Asked by a Student from EXXAMM.com Team

** Q 1347801783. ** The equation of the plane which is parallel to the plane `x-2y+2z-5=0` and which is at a unit distance from origin is ?

#### HINT

Equation of any plane parallel to the plane `ax+by+cz+d=0` is `ax+by+cz+d_1=0`