If the ratio of co-ordination no `P` to that of `Q` be `Y:Z` , then the formula of the solid is

What is co-ordination number in solids?

The curve passing through P(pi^(2),pi) is such that for a tangent drawn to it at a point Q, the ratio of the y - intercept and the ordinate of Q is 1:2 . Then, the equation of the curve is

A cube solid is made up of two elements P and Q. Atoms Q are present at the corners of the cubic and atom P at the body centre. What is the formula of the compound ? What are the co-ordination numbers of P and Q ?

If y_(1),y_(2) are the ordinates of two points P and Q on the parabola and y_(3) , is the ordinate of the point of intersection of tangents at P and Q, then

If the investments are in the ratio x : y : z and the profit in the ratio P : Q : R, then the ratio of periods of the investments is____

If y_(1),y_(2) are the ordinates of two points P and Q on the parabola and y_(3) is the ordinate of the point of intersection of tangents at P and Q then

IF the plane meets the co-ordinate axes in A,B,C such that the centroid of the triangle ABC is the point (p,q,r) then show that the equation of the plane is x/p+y/q+z/r=3 .

The ordinates of points P and Q on the parabola y^2 = 12x are in the ratio 1 : 2. Find the locus of the point of intersection of the normals to the parabola at P and Q.