3. Find the equation of the locus of a point such that
(a) The sum of squares of its distance from (0, 2) and (0, -2) is 6.
(b) The sum of the squares of its distances from A(3, 0) and B(-3, 0) is four times the
distance from A and B.



Answer :

Answer:

6 Which solid has more

planes of symmetry, a cube or

a cuboid?

You must give a reason for

your answer.