The perpendicular distance from origin to the plane passing through the points `2i+j+3k,i+3j+2k,3i+2j+k` is

The perpendicular distance from origin tot plane passing through the points 2bar(i)-2bar(j)+bar(k),3vec i+2bar(j)-bar(k),3vec i-bar(j)-2bar(k) is

Equation of the plane passing through the points i+j-2k,2i-j+kandi+2j+k is

The vector equation to the line passing through the points 2i + j + 3k, -4i + 3j - k is

The vector equation of the plane passing through the points i + 2j + 5k, -5j + k, -3i + 5j is

The equation of the plane passing through the points 3i-5j-k,-i+5j+7k and 3i-j+7k is

The cartesian equation of the line passing through the points 2i + j + 3k, -4i + 3j - k is

A unit vector perpendicular to the plane passing through the points whose position vectors are 2i-j+5k,4i+2j+2k and 2i+4j+4k is