Question

Among the following properties regarding null vector which is incorrect?

• A. A +0= A
• B. $\lambda 0=\lambda$
• C. 0 A = 0
• D. A - A = 0

Answer 1

Answer: (B)

Null vector 0 is a vector whose magnitude is zero and its direction cannot be specified. So, it means, $|0|=0$ Thus, $\lambda 0=0$.
Hence, property given in option is incorrect.