question_answer

The value of P so that the vectors\[2\mathbf{\hat{i}}-\mathbf{\hat{j}}+\mathbf{\hat{k}}\],\[\mathbf{\hat{i}}-2\mathbf{\hat{j}}+3\mathbf{\hat{k}}\]and \[3\mathbf{\hat{i}}-P\mathbf{\hat{j}}+5\mathbf{\hat{k}}\] are coplanar should be

A)  16         

B)                                         -4          

C)         4                                            

D)         -8