If O is origin and C is the mid - point of A (2, -1) and B ( -4, 3) . Then value of OC is

If P(a/2, 4) is the mid-point of the line-segment joining the points A(-6, 5) and B(- 2, 3) , then the value of a is

If P((a)/(2),4) is the mid-point of the line- segment joining the points A(-6,5) and B(-2,3), then the value of a is

If O is the origin and Q is a variable points on x^(2)=4y. Find the locus of the mid pint of OQ .

A(a+1, a-1), B(a^(2)+1, a^(2)-1) and C(a^(3)+1,a^(3)-1) are given points. D (11, 9) is the mid point of AB and E (41, 39) is the mid point of BC. If F is the mid point of AC then (BF)^(2) is equal to K^(2) , where K =

If O is the origin and Q is a variable point on y^(2)=x* Find the locus of the mid point of OQ

Let A (a,b) be a fixed point and O be the origin of coordionates. If A_(1) is the mid-point of OA, A_(2) is the mid- poind of A A_(1),A_(3) is the mid-point of A A_(2) and so on. Then the coordinates of A_(n) are

Let A (a,b) be a fixed point and O be the origin of coordionates. If A_(1) is the mid-point of OA, A_(2) is the mid- poind of A A_(1),A_(3) is the mid-point of A A_(2) and so on. Then the coordinates of A_(n) are