Introduction to...

If R divides the line segment joining P(2, 3, 4) and Q (4, 5, 6) in the ratio -3 : 2, then the value of the parameter which represents R is

If (2, 3, -1) is the midpoint of AB where A=(-1,5,3) then B =

The coordinates of the point where the line through $$(3, -4, -5)$$ and $$(2, -3, 1)$$ crosses the plane passing through three points $$(2, 2, 1),(3, 0, 1)$$ and $$(4, -1, 0)$$ is

Locate the point $$(3, 2, -1)$$ in $$3\text{D}$$ octant.

If the distance of the point P(4, 3, 5) from the Y-axis is $$\lambda $$, then the value of $${ 7\lambda  }^{ 2 }$$ is 

$$30$$ consider at three dimensional figure represented by $$xyz^2=2$$, then its minimum distance from origin is?

The distance of P(2,-3) from the x-axis is......

If the distance between the points (2,-3) and (5,b) is 5 , then b=.........

Find the centroid of a triangle, mid-points of whose sides are $$(!,2,-3),(3,0,1)$$ and $$(-1,1,-4)$$

The point in the $$xy -$$ plane which is equidistant from $$(2, 0, 3), (0, 3, 2)$$ and $$(0,0, 1)$$ is