Question

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

Answer 1

D is incorrect .....................

Answer 2

c is incorrect ...............