Home
Class 12
MATHS
Write down the magnitude of each of the ...

Write down the magnitude of each of the following vectors :
(i) `veca = hati + 2hatj + 5hatk` , (ii) `vecb = 5hati - 4hatj - 3hatk`
(iii) `vecc = (1/(sqrt(3))hati - (1)/(sqrt(3)) hatj + 1/(sqrt(3))hatk)` , (iv) `vecd = (sqrt(2)hati + sqrt(3)hatj - sqrt(5) hatk)`

Text Solution

Verified by Experts

The correct Answer is:
(i) `sqrt(30)` ,(ii) `5sqrt(2)`, (iii) 1, (iv) `sqrt(10)`
Promotional Banner

Similar Questions

Explore conceptually related problems

Given veca = hati-hatj+hatk and vecb = 2hati-4hatj-3hatk , find the magnitude of veca

Compute the magnitude of the following vectors: veca = hati+hatj+hatk,vecb = 3hati+hatj-4hatk,vecc= - 1/sqrt3hati-1/sqrt3hatj+1/sqrt3hatk.

Find the sum of the vectors veca = -2hati+hatj-4hatk and vecb = 3hati-hatj+5hatk .

If veca = 2 hati - 3hatj, vecb = hati + hatj -hatk, vecc = 3hati - hatk, find [a vecb vecc]

The vector component of vector vecA =3hati +4hatj +5hatk along vector vecB =hati +hatj +hatk is :

Find a unit vector in the diection of the vector. (i) (3hati + 4hatj - 5hatk) , (ii) (3hati - 2hatj + 6hatk) (iii) (hati + hatk) , (iv) (2hati + hatj + 2hatk)