Question

1. Given A + B + C = 0. which of the following
statements is not correct?
(4) A, B and C each must be a null vector.
(6) A, B and C must lie in the same plane
(c) magnitude of A equals the magnitude of B+ C
(d) magnitude of A can never be greater than the sum
of the magnitudes of B and C.​

Answer 1

Answer:

Ans is d becoz A<-B-C

Explanation:

A+B+C =0 A<-B-c

Answer 2

Answer:

(c) magnitude of A equals to the magnitude of B+C