Question

Solution

Correct option is Let A, B, C be the points with position vectors respectively. These points will be collinear, if     SIMILAR QUESTIONS

Q1

If O and O denote respectively the circum-centre and orthocentre ofâˆ†ABC, then Q2

If O and O denote respectively the circum-centre and orthocenter of âˆ†ABC, then Q3

Consider âˆ†ABC and âˆ†A1B1C1 in such a way that and M, N, M1, N1 be the mid-point of AB, BC, A1B1 and B1C1 respectively. Then,

Q4

Let ABCD be a parallelogram whose diagonals intersect at P and let O be the origin, then equals

Q5

If A, B, C, D be any four points and E and F be the middle points of AC and BD respectively, then is equal to

Q6

Given that the vectors are non-collinear, the values of x and yfor which the vector equality holds true if are

Q7

Let be three non-zero vectors, no two of which are collinear. If the vector is collinear with is collinear with is equal to

Q8 Q9

If the position vector of the three points are , then the three points are

Q10

The position vectors of the vertices ABC of a âˆ†ABC are respectively. The length of the bisector AD of the angle BAC where D is on the line segment BC, is