Question

which of the following is not a property of a null Vector?
a) A + 0 = A
b) lambda0 = 0
c) 0A = A
d) A-A=0

Answer 1

Answer:

c) 0A=A

Explanation:

Multiplying a vector by a number means to extend it by the factor. But if we multiply noll vector to any number it doesn't extend, because no matter how many times you add the same vector to its length the resultant will always be zero.

Answer 2

Answer:

c) . OA=A

Explanation:

because Resultant is 0 because it doesnot extend