Question

If $\overrightarrow {P} =\overrightarrow {Q}$ then one of the following which is NOT correct will be

• A. $\overrightarrow {P} =\overrightarrow {Q}$
• B. $\mid\overrightarrow {P}\mid \,=\,\mid\overrightarrow {Q}\mid $
• C. $P\,\hat{Q} =Q\hat{P}$
• D. $\overrightarrow {P} +\overrightarrow {Q}=\hat{P}+\hat{Q}$

Answer 1

Answer: (D)

Sum of two vectors cannot be equal to the sum of their unit vectors.