If x, y and z are three unit vectors in three dimensional space, then the minimum value of `|x+y|^2+|y+z|^2+|z+x|^2`=

If 2x+3y+6z=14 then the minimum value of x^(2)+y^(2)+z^(2) is

If x,y,z are three real numbers of the same sign then the value of (x)/(y)+(y)/(z)+(z)/(x) lies

If x, y and z are three integers such that x + y = 8, y + z = 13 and z + x =17, then the value of (x^2)/(yz) is :

In a three-dimensional x y z space , the equation x^2-5x+6=0 represents

Let P (x , y , z) be any point in three-dimensional space, state the signs of x , y and z if P lies on octant OXYZ

Let P (x , y , z) be any point in three-dimensional space, state the signs of x , y and zif P lies on octant OXY ' Z

In three dimensional spaces, the perpendicular distance of the point p (x,y,z) from the Y-axis is-

Let P (x , y , z) be any point in three-dimensional space, state the signs of x , y and zif P lies on octant OXY ' Z '