Given a + b + c + d = 0 which of the following statement is incorrect

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

a,b,c and d must each be a null vector.

The magnitude of (a+c) equals the magnitude of (b+d)

The magnitude of a can never be greater than the sum of the magnitudes of b, c and d.

b + c must lie in the plane of a and b if a and d are not collinear, and in the line of a and d, if they are collinear

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

(a) Incorrect : For It is not necessary that (b) correct : As (c) correct : (d) correct : As

Watch 3-min video & get full concept clarity