If a, b and c are unit vectors, then |a - b|^2 + |b - c|^2 + |c - a|^2 does not exceed

If a, b and c are unit vectors, then |a - b|^2 + |b - c|^2… — JEE Main 2001 Mathematics PYQ

2001

\vec{a}

\vec{b}

and

\vec{c}

are unit vectors, then

|\vec{a} - \vec{b}|^2 + |\vec{b} - \vec{c}|^2 + |\vec{c} - \vec{a}|^2

does not exceed

Show answer

Correct option: B

[2001]

Practise Vector Algebra the way it is asked

A timed set of real JEE Main Vector Algebra questions, graded as the exam grades. No sign-up.