## Question

### Solution

Correct option is  The diagonals of the parallelogram are  So, unit vectors along the diagonals are #### SIMILAR QUESTIONS

Q1

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

Q2

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

Q3

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

Q4 Q5

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

Q6

Three points with position vectors will be collinear, if there exist scalars xyz such that

Q7

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

Q8

Consider points ABC and D with position vectors  respectively. Then, ABCD is a

Q9

If the vectors are the sides of a âˆ†ABC, then length of the median through A is

Q10

If the points are collinear, where are three non-coplanar vectors, the value of t is