question_answer

Of the vectors given below, the parallel vectors are, \[{{A}^{\to }}=6\widehat{i}+8\widehat{j}\] \[{{B}^{\to }}=210\widehat{i}+280\widehat{k}\] \[{{C}^{\to }}=5.1\widehat{i}+6.8\widehat{k}\] \[{{D}^{\to }}=3.6\widehat{i}+6\widehat{j}+48\widehat{k}\]

A)  \[{{A}^{\to }}\] and \[{{B}^{\to }}\]                        

B)  \[{{A}^{\to }}\] and \[{{C}^{\to }}\]

C)  \[{{A}^{\to }}\] and \[{{D}^{\to }}\]                        

D)  \[{{C}^{\to }}\]and \[{{D}^{\to }}\]