# Solution - Product of Two Vectors - Scalar (Or Dot) Product of Two Vectors

Account
Register

Share

Books Shortlist
ConceptProduct of Two Vectors - Scalar (Or Dot) Product of Two Vectors

#### Question

Vectors veca,vecb and vecc  are such that veca+vecb+vecc=0 and |veca| =3,|vecb|=5 and |vecc|=7  Find the angle between veca and vecb

#### Solution

You need to to view the solution
Is there an error in this question or solution?

#### Similar questions VIEW ALL

The scalar product of the vector veca=hati+hatj+hatk with a unit vector along the sum of vectors vecb=2hati+4hatj−5hatk and vecc=λhati+2hatj+3hatk is equal to one. Find the value of λ and hence, find the unit vector along vecb +vecc

view solution

If vec a=7hati+hatj-4hatk and vecb=2hati+6hatj+3hatk , then find the projection of vec a and vecb

view solution

Find the projection of the vector hati+3hatj+7hatk  on the vector 2hati-3hatj+6hatk

view solution

If veca and vecb are two vectors such that |veca+vecb|=|veca|, then prove that vector 2veca+vecb is perpendicular to vector vecb

view solution

Show that the vectors veca, vecb are coplanar if veca+vecb, vecb+vecc  are coplanar.

view solution

#### Reference Material

Solution for concept: Product of Two Vectors - Scalar (Or Dot) Product of Two Vectors. For the courses 12th CBSE (Arts), 12th CBSE (Commerce), 12th CBSE (Science)
S