Home
Class 12
MATHS
The length of perpendicular from the ori...

The length of perpendicular from the origin to the line
`vecr=(4hati+2hatj+4hatk)+lamda(3hati+4hatj-5hatk)` is

A

`2sqrt(5)`

B

2

C

`5sqrt(2)`

D

6

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

The equation of line passing through (3,-1,2) and perpendicular to the lines vecr=(hati+hatj-hatk)+lamda(2hati-2hatj+hatk) and vecr=(2hati+hatj-3hatk) +mu(hati-2hatj+2hatk) is

Cartesian form of the eqution of line barr=3hati-5hatj+7hatk+lambda(2hati+hatj-3hatk) is

The cartesian equation of the line barr = (hati + hatj + hatk)+ lambda(hatj + hatk) is

The angle between the planes vecr.(2hati-hatj+hatk)=6 and vecr.(hati+hatj+2hatk)=5 is

The vector parallel to the line of intersection of the planes vecr.(3hati-hatj+hatk) = 1 and vecr.(hati+4hatj-2hatk)=2 is : a) -2hati-7hatj+13hatk b) 2hati+7hatj-13hatk c) 2hati+7hatj+13hatk d) -2hati+7hatj+13hatk

The line of intersection of the planes barr.(3hati-hatj+hatk)=1" and " barr.(hati+4hatj-2hatk)=2 is parallel to the vector

The unit vector parallel to the resultant of the vectors vecA=4hati+3hatj+6hatk and vecB=-hati+3hatj-8hatk is

Find the scalar produt of the two vectors vecv_1=hati +2hatj+3hatk and vecv_2 =3hati +4hatj-5hatk

The vector equation of the plane passing through the intersection of the planes barr.(hati-hatj+2hatk)=3" and "barr.(3hati-hatj-hatk)=4 is

The equation of the plane through the intersection of the planes barr*(hati+2hatj+3hatk)= -3,barr*(hati+hatj+hatk)=4 and the point (1,1,1) is