Would it be possible to help me with this problem Thank you
Would it be possible to help me with this problem? Thank you
Solution
1) intersection of 2x-y+z =2 and x-3z =4 is x-y+4z = -2 plane parallel to this is x-y +4z = c passes through (4,0,-3) 4-0 + 4 *-3 = -8 c= -8 the plane is x-y +4z +8 =0 2) Let the plane be ax+by +cz = d plane perpendicular to 2x-y+z = 0 2a -b + c=0 plane perpendicular to x-3z= 0 be ax+by +cz = d a - 3c =0 a= 3c b= 7c c= c it passes through (4,-2,3) d = 1 equation is 3x + 7y + z -1 =0