Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MODERN PUBLICATION-VECTORS-Exercise
- Write all the unit vectors in XY-plane.
Text Solution
|
- Write down a unit vector in XY-plane, making an angle of 30^o with the...
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
|
- If veca=2hati-hatj+hatk,vecb=hati+3hatj-hatk,vecc=-2hati+hatj-3hatk an...
Text Solution
|
- Show that the points A(1,-2,-8), B(5,0,-2) and C(11,3,7) are collinear...
Text Solution
|
- The two adjacent sides of a parallelogram are given by the vectors 2ha...
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
|
- If veca,vecb,vecc are three non-coplanar vectors and vecd*veca=vecd*ve...
Text Solution
|
- If vecc is normal to veca and vecb, show that vecc is normal to veca+v...
Text Solution
|
- Show that |veca|vecb + |vecb|veca is perpendicular to |veca|vecb-|vec...
Text Solution
|
- Find the area of the parallelogram having diagonals veca+vecb and vecb...
Text Solution
|
- Prove that the quadrilateral obtained by joining mid-points of adjacen...
Text Solution
|
- Prove that 1/2 vec(AC)xxvec(BD) represents the vector area of the plan...
Text Solution
|
- Given veca=1/7(2hati+3hatj+6hatk), vecb=1/7(3hati-6hatj+2hatk) , ve...
Text Solution
|
- If veca,vecb,vecc are coplanar then show that veca+vecb, vecb+vecc and...
Text Solution
|
- Are vectors veca and -veca collinear ?
Text Solution
|
- Write two different vectors having same magnitude.
Text Solution
|
- What is the unit vector in the direction of veca=veci+vecj+2veck?
Text Solution
|