Consider a pyramid OPQRS located in the first octant `(x >= 0, y >= 0, z >= 0)` with O as origin, and OP and OR along the x-axis and the y-axis,respectively. The base OPQR of the pyramid is asqu are with `OP = 3`. The point S is directly above the mid-point T of diagonal OQ such that `TS = 3`.Then

Consider a pyramid OPQRS located in the first octant (x ge 0, y ge 0, z ge 0) with O as origin and OP and OR along the X-axis and the Y-axis, respectively. The base OPQRS of the pyramid is a square with OP = 3. The point S is directly above the midpoint T of diagonal OQ such that TS = 3. Then,

Consider a pyramid OPQRS located in the first octant (xge0, yge0, zge0) with O as origin and OP and OR along the X-axis and the Y-axis , respectively. The base OPQRS of the pyramid is a square with OP=3. The point S is directly above the mid point T of diagonal OQ such that TS=3. Then,

Consider a pyramid OPQRS located in the first octant (xge0, yge0, zge0) with O as origin and OP and OR along the X-axis and the Y-axis , respectively. The base OPQRS of the pyramid is a square with OP=3. The point S is directly above the mid point T of diagonal OQ such that TS=3. Then,

Consider a pyramid OPQRS located in the first octant (xge0, yge0, zge0) with O as origin and OP and OR along the X-axis and the Y-axis , respectively. The base OPQRS of the pyramid is a square with OP=3. The point S is directly above the mid point T of diagonal OQ such that TS=3. Then,

Consider a pyamid OPQRS locaated in the first octant ( x ge 0, y le 0, z le 0) with O as origin , and OP an OR along the x-axis and y-axis respectively. The base OPQR of the pyramid is a square with OP=3 . The point S is directly above the mid-point T of the diagonal OQ such that TS=3 , Then , the angle between OQ and OS, is

Consider the cube in the first octant with sides OP,OQ and OR of length 1, along the x-axis, y-axis and z-axis, respectively, where O(0,0,0) is the origin. Let S(1/2,1/2,1/2) be the centre of the cube and T be the vertex of the cube opposite to the origin O such that S lies on the diagonal OT. If vec(p)=vec(SP), vec(q)=vec(SQ), vec(r)=vec(SR) and vec(t)=vec(ST) then the value of |(vec(p)xxvec(q))xx(vec(r)xx(vec(t))| is

Consider the cube in the first octant with sides OP,OQ and OR of length 1, along the x-axis, y-axis and z-axis, respectively, where O(0,0,0) is the origin. Let S(1/2,1/2,1/2) be the centre of the cube and T be the vertex of the cube opposite to the origin O such that S lies on the diagonal OT. If vec(p)=vec(SP), vec(q)=vec(SQ), vec(r)=vec(SR) and vec(t)=vec(ST) then the value of |(vec(p)xxvec(q))xx(vec(r)xx(vect))| is