A plane which is perpendicular to two planes 2x−2y+z=0 and x−y+2z=4 passes through
(1,−2,1). The distance of the plane from the point (1, 2,2) is
0
1
2
22
The equation of the plane passing through the point (1,−2,1) and perpendicular to the planes 2x−2y+z=0 and x−y+2z=4
is given by x−1y+2z−12−211−12=0
or x+y+1=0
Its distance from the point (1, 2,2) is
1+2+12=22