RAJASTHAN ­ PET Rajasthan PET Solved Paper-2001

  • question_answer
    \[\overrightarrow{A}.(\overrightarrow{B}\times \overrightarrow{C})\]is equal to

    A)  \[\overrightarrow{B}.(\overrightarrow{A}\times \overrightarrow{C})\]

    B)  \[\overrightarrow{B}.(\overrightarrow{C}\times \overrightarrow{A})\]

    C)  \[\overrightarrow{C}.(\overrightarrow{B}\times \overrightarrow{A})\]

    D)  None of these

    Correct Answer: B

    Solution :

     \[\overrightarrow{A}.(\overrightarrow{B}\times \overrightarrow{C})=[\overrightarrow{A}\overrightarrow{B}\overrightarrow{C}]\] \[=[\overrightarrow{B}\overrightarrow{C}\overrightarrow{A}]\] \[=\overrightarrow{B}.(\overrightarrow{C}\times \overrightarrow{A})\]


You need to login to perform this action.
You will be redirected in 3 sec spinner