Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
PRADEEP PUBLICATION-VECTORS-EXERCISE
- Find the position vector of a point R which divides the line joining t...
Text Solution
|
- The two adjacent sides of a parallelogram are 2 hat i-4 hat j+5 hatk a...
Text Solution
|
- Show that the direction cosines of a vector equally inclined to the ax...
Text Solution
|
- Let a=hat(i)+4hat(j)+2hat(k), b=3hat(i)-2hat(j)+7hat(k) and c=2hat(i)-...
Text Solution
|
- The scalar product of the vectorhat i+hat j+ hatk with a unit vector a...
Text Solution
|
- If vec a, vec b ,vec c are mutually perpendicular vectors of equal ma...
Text Solution
|
- Prove that (vec a+vec b)* (vec a+ vec b)=|vec a|^2 +|vec b|^2, if and ...
Text Solution
|
- If θ is the angle between two vectors vec a and vec b, then vec a*vec ...
Text Solution
|
- Let vec a and vec b be two unit vectors and θ is the angle between the...
Text Solution
|
- If (hat i, hat j, hat k) are the usual three perpendicular unit vector...
Text Solution
|
- If theta is the angle between any two vectors vec(a) and vec(b), "then...
Text Solution
|
- If vec a is a non-zero vector, then (1/|vec a|) vec a is a..........
Text Solution
|
- If vec a, vecb are non-collinear vectors, then vec a, vecb and vec a +...
Text Solution
|
- The vector veca+vecb bisects the angle between the non collinear vecto...
Text Solution
|
- If vec r* vec a =0 = vec r* vec b ,where vec a and vec b are non-copla...
Text Solution
|
- If vec r* vec a =0 = vec r* vec b =0 and also vec r* vec c =0 for som...
Text Solution
|
- If vec a and vec b are any two vectors, then (vec a xx vec b)^2 +(vec ...
Text Solution
|
- If vec a is any non-zero vector, then (vec a*hat i)hat i + (vec a*hat ...
Text Solution
|
- If a is any vector, then (a xxhati)^(2)+(axx hatj)^(2)+(axxhatk)^(2)...
Text Solution
|
- If (atimesb)^(2)+(a*b)^(2)=144 and |a|=4, then find the value of |b|.
Text Solution
|