Home
Class 12
MATHS
If vec a=6hat(i)+7hat(j)+7hat(k), find t...

If `vec a=6hat(i)+7hat(j)+7hat(k)`, find the unit vector along with this vector

Text Solution

Verified by Experts

The correct Answer is:
(b)
Promotional Banner

Similar Questions

Explore conceptually related problems

let vec a= ( hat i+ hat j+ hat k) then find the unit vector along this vector

The scalar product of the vector vec(a) = hat(i) + hat(j) + hat(k) with a unit vector along the sum of vectors vec(b) = 2hat(i) + 4hat(j) - 5hat(k) and vec(c ) = lambda hat(i) + 2hat(j) + 3hat(k) is equal to one. Find the value of lambda and hence find the unit vector along vec(b) + vec(c ) .

Let vector be the 2hat(i)+hat(j)-hat(k) then find the unit vector in the direction of a vector

For given vectors , a=2hat(i)-j+2hat(k) and b=-hat(i)+j-hat(k) , find the unit vector in the direction of the vector vec(a)+vec(b) .

If vec(a) = hat(i) + hat(j) + hat(k), vec(b) = 4hat(i) - 2hat(j) + 3hat(k) and vec(c ) = hat(i) - 2hat(j) + hat(k) , find a vector of magnitude 6 units which is parallel to the vector 2vec(a) - vec(b) + 3vec(c ) .

Let vec(a) = hat(i) + 4hat(j) + 2hat(k), vec(b) = 3hat(i) - 2hat(j) + 7hat(k) and vec(c )= 2hat(i) - hat(j) + 4hat(k) . Find a vector vec(p) which is perpendicular to both vec(a) and vec(b) and vec(p).vec(c ) = 18 .

Write the projection of the vector hat(i) + hat(j) + hat(k) along the vector hat(j) .