Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MODERN PUBLICATION-VECTORS-Exercise
- Find |veca*vecb|, if |veca|=5,|vecb|=13 and |vecaxxvecb|=25.
Text Solution
|
- If |veca|=13,|vecb|=5 and veca*vecb=60, then find |vecaxxvecb|.
Text Solution
|
- Find lambda and mu if : (2hati+6hatj+27hatk)xx(hati+lambdahatj+muhatk)...
Text Solution
|
- If veca=2hati+sqrt3hatj+3hatk and vecb=3hati+2hatj-2sqrt3hatk, then : ...
Text Solution
|
- If veca=2hati+sqrt3hatj+3hatk and vecb=3hati+2hatj-2sqrt3hatk, then : ...
Text Solution
|
- If veca=2hati+sqrt3hatj+3hatk and vecb=3hati+2hatj-2sqrt3hatk, then : ...
Text Solution
|
- If veca=2hati+sqrt3hatj+3hatk and vecb=3hati+2hatj-2sqrt3hatk, then : ...
Text Solution
|
- If a unit vector veca, makes angles pi/3with hati, pi/4wih hatj and...
Text Solution
|
- Prove that the unit vcetor perpendicular to each of the vcetors 2hati-...
Text Solution
|
- Show that the three points veca-2vecb+3vecc, 2veca+3vecb-4vecc and -7v...
Text Solution
|
- With help of vectors find the area of the triangle with vertices A(2,3...
Text Solution
|
- Find, with help of vectors, the area of the triangle with vertices : A...
Text Solution
|
- Find the area of triangle with vertices (1,2,4),(3,1,-2)and(4,3,1).
Text Solution
|
- Find the value of 'x' if the area of triangle is 35 square cm. With ve...
Text Solution
|
- If veca,vecb,vecc are any three vectors then prove that. vecaxx(vecb...
Text Solution
|
- If veca,vecb,vecc are three vectors such that vecaxxvecb=vecc,vecbxxve...
Text Solution
|
- If veca,vecb,vecc are mutually perpendicular unit vectors and vecaxxve...
Text Solution
|
- If veca=hati+4hatj+2hatk , vecb=3hati-2hatj+7hatk and vecc=2hati-hatj+...
Text Solution
|
- If vecaxxvecb=vecbxxvecc ne vec0, show that veca+vecc=vec(mb) m being ...
Text Solution
|
- Prove that |vecaxxvecb|^2=|veca|^2|vecb|^2-(veca*vecb)^2=|:[veca*veca ...
Text Solution
|