Question

 

The number of real values of a for which the vectors ,

Solution

Correct option is

2

 

For given vectors to be coplanar, we must have

   

  

  

Hence, there are two values of a

SIMILAR QUESTIONS

Q1

 x + y + z =

Q2

 then 

Q3
Q4

Volume of the parallelepiped with its edges represented by the vectors   

Q5

 If the vector  lies in the plane of , then x equals 

Q6

 

If  are non-coplanar vectors and pq are real numbers, then the equality

     holds for

Q7

The value of  

Q8

 

The vectors

          

        

Q9

 are non-coplanar vectors and λ is a real number, then 

Q10

The number of distinct values of λ, for which the vectors  are coplanar, is