Explain Solution R.D.Sharma Class 12 Chapter 23 Scalar or Dot Products Exercise 23.1 Question 43 Maths Textbook Solution.
Answer: Proved
Hint: You must know the rules of solving vectors.
Given: If vector
is perpendicular to two non-collinear vector
and
then show that
is
to every vector in the plane of
and
.
Solution: Given that is perpendicular to
and
and
Now, let be any vector in plane of
and
Then, is the linear combination of
and