SubArea: Space geometryLevel: BProject ID: 1103189002Source Problem: 2010008701Accepted: 1Clonable: 1Easy: 0Find the general form of the equation of the plane β that passes through the points M=[−1;1;−3] and N=[0;2;−1] and is perpendicular to the plane α given by 3x−y+2=0 (see the picture).β:x+3y−2z−8=0β:x+3z+10=0β:x+3z+3=0β:x+3y−2z+8=0