Home
Class 12
MATHS
Let the position vectors of the point...

Let the position vectors of the points `Pa n dQ` be `4 hat i+ hat j+lambda hat ka n d2 hat i- hat j+lambda hat k ,` respectively. Vector ` hat i- hat j+6 hat k` is perpendicular to the plane containing the origin and the points `Pa n dQ` . Then `lambda` equals `1//2` b. `1//2` c. `1` d. none of these

Promotional Banner

Similar Questions

Explore conceptually related problems

Let the position vectors of the points Pa n dQ be 4 hat i+ hat j+lambda hat ka n d2 hat i- hat j+lambda hat k , respectively. Vector hat i- hat j+6 hat k is perpendicular to the plane containing the origin and the points Pa n dQ . Then lambda equals a -1//2 b. 1//2 c. 1 d. none of these

Let the position vectors of the points Pa n dQ be 4 hat i+ hat j+lambda hat ka n d2 hat i- hat j+lambda hat k , respectively. Vector hat i- hat j+6 hat k is perpendicular to the plane containing the origin and the points Pa n dQ . Then lambda equals a -1//2 b. 1//2 c. 1 d. none of these

Let the position vectors of the points P and Q be 4hat i+hat j+lambdahat k and 2hat i-hat j+lambdahat k respectively.Vector hat i-hat j+6hat k is perpendicular to the plane containing the origin and the points P and Q. Then lambda equals -1/2 b.1/2 c.1 d.none of these

If the vectors 3 hat i + lambda hat j + hat k and 2 hat i - hat j + 8 hat k are perpendicular, then lambda is

For what value lambda are the vectors vec a=2 hat i+\ lambda hat j+ hat k\ a n d\ vec b= hat i-\ 2 hat j+3 hat k perpendicular to each other?

For what value of lambda are the vector vec a=2 hat i+lambda hat j+ hat k\ a n d\ vec b= hat i-2 hat j+3 hat k perpendicular to each other?

For what value of lambda are the vectores vec a=2 hat i+lambda hat j+ hat k\ a n d\ vec b= hat i-2 hat j+3 hat k perpendicular to each other?

Find lambda if the vectors vec a=hat i-lambda hat j+3 hat k and vec b=4 hat i-5 hat j+2 hat k are perpendicular to each other.

The position vectors of the point A ,B ,Ca n dDa r e3 hat i-2 hat j- hat k ,2 hat i+3 hat j-4 hat k ,- hat i+ hat j+2 hat k and 4 hat i+5 hat j+lambda hat k , respectively. If the points A ,B ,Ca n dD lie on a plane, find the value of lambdadot