Eqation of plane passing through line of intersection of planes `x + y + z = 1` and `2x +3y +z = 5` and perpendicular to the plane `x-y-z = 0` is :A. `vec(r ).(hat(j)-hat(k)) +3 = 0`B. `vec(r ).(hat(j)- hat(k))-3=0`C. `vec(r ). (hat(i)+hat(k)) +2 = 0`D. `vec(r ).(hat(i) +hat(k)) - 2 = 0`

Eqation of plane passing through line of intersection of planes `x + y

1.	Eqation of plane passing through line of intersection of planes `x + y + z = 1` and `2x +3y +z = 5` and perpendicular to the plane `x-y-z = 0` is :A. `vec(r ).(hat(j)-hat(k)) +3 = 0`B. `vec(r ).(hat(j)- hat(k))-3=0`C. `vec(r ). (hat(i)+hat(k)) +2 = 0`D. `vec(r ).(hat(i) +hat(k)) - 2 = 0`
Answer» Correct Answer - B

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Eqation of plane passing through line of intersection of planes `x + y + z = 1` and `2x +3y +z = 5` and perpendicular to the plane `x-y-z = 0` is :A. `vec(r ).(hat(j)-hat(k)) +3 = 0`B. `vec(r ).(hat(j)- hat(k))-3=0`C. `vec(r ). (hat(i)+hat(k)) +2 = 0`D. `vec(r ).(hat(i) +hat(k)) - 2 = 0`

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