Home
Class 12
MATHS
If a line passing through (-2, 1, alpha)...

If a line passing through `(-2, 1, alpha)` and (4, 1, 2) is perpendicular to the vector `3hati-4hatj+5hatk` and parallel to the plane containing vectors `hati+2betahatk` and `2beta hati+alpha hatk(AA beta ne 0),` then `10(alpha+beta)` is equal to

A

53

B

54

C

55

D

56

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

A vector coplanar with vectors hati + hatj and hat j + hatk and parallel to the vector 2hati -2 hatj - 4 hatk , is

The magnitude of the projection of the vector 2hati+3hatj+hatk on the vector perpendicular to the plane containing the vectors hati+hatj+hatk" and "hati+2hatj+3hatk , is

The unit vector perpendicular to the vectors 6hati+2hatj+3hatk and 3hati-6hatj-2hatk , is

Find the unit vector perpendicular to the two vectors hati+2hatj-hatk and 2hati+3hatj+hatk .

If the magnitude of the projection of the vector hati-hatj+2hatk on the vector perpendicular to the plane containing the vectors 2hati+hatj+3hatk and hati-hatj-2hatk is k, then the value of (1)/(k^(2)) is equal to

Unit vector perpnicular to vector A=-3hati-2hatj -3hatk and 2hati + 4hatj +6hatk is

Find a unit vector perpendicular to each of the vectors hati+2hatj-3hatk and hati-2hatj+hatk .

Find a unit vector perpendicular to both the vectors 2hati+3hatj+hatk) and (hati-hatj+2hatk) .

If a vector 2hati +3hatj +8hatk is perpendicular to the vector 4hati -4hatj + alphahatk, then the value of alpha is

If a vector 2hati +3hatj +8hatk is perpendicular to the vector 4hati -4hatj + alphahatk, then the value of alpha is