Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MODERN PUBLICATION-VECTORS-Exercise
- A girl walks 4 km towards west, then she walks 3 km in a direction 30^...
Text Solution
|
- If veca = vecb + vecc, then is it true that |veca| = |vecb| + |vecc|?...
Text Solution
|
- Find the value of x for which x(hati + hatj + hatk) is a unit vector.
Text Solution
|
- Find a vector of magnitude 5 units, and parallel to the resultant of t...
Text Solution
|
- If veca=hati+hatj+hatk,vecb=2hati-hatj+3hatk,vecc=hati-2hatj+hatk, the...
Text Solution
|
- Show that the points A(1,-2,-8), B(5,0,-2) and C(11,3,7) are collinear...
Text Solution
|
- Find the position vector of a point R which divides the line joining t...
Text Solution
|
- The two adjacent sides of a parallelogram are given by the vectors 2ha...
Text Solution
|
- Show that the direction cosines of a vector equally inclined to the ax...
Text Solution
|
- Let veca=hati+4hatj+2hatk,vecb=3hati-2hatj+7hatk and vecc=2hati-hatj+4...
Text Solution
|
- The scalar product of the vector hati+hatj+hatk with a unit vector alo...
Text Solution
|
- If veca, vecb, vecc are mutually perpendicular vectors of equal magnit...
Text Solution
|
- Prove that (veca+vecb) cdot (veca+vecb) = |veca|^2 + |vecb|^2, if and ...
Text Solution
|
- If theta is the angle between two vectors veca and vecb, then veca c...
Text Solution
|
- Let veca and vecb be two unit vectors and theta is the angle between t...
Text Solution
|
- The value of : hati*(hatjxxhatk)+hatj*(hatixxhatk)+hatk*(hatixxhatj) i...
Text Solution
|
- If theta is the angle between two vectors veca and vecb, then |veca*ve...
Text Solution
|
- Using vectors, find the value of 'k' such that the points (k,-10,3),(1...
Text Solution
|
- If A,B,C,D are the points with position vectors : hati+hatj-hatk,2hati...
Text Solution
|
- Parallelogram on equal bases and between the same parallels are equal ...
Text Solution
|