2. Questions Bank
  3. JEE Main & Advanced
  4. Mathematics
  5. Vector Algebra

JEE Main & Advanced Mathematics Vector Algebra Question Bank Mock Test - Vector Algebra

  • question_answer
    If \[\left| {\vec{a}} \right|=5,\,\,\left| {\vec{b}} \right|=4,\]and \[\left| {\vec{c}} \right|\]=3, then what will be the value of \[|\vec{a}\cdot \vec{b}+\vec{b}\cdot \vec{c}+\vec{c}\cdot \vec{a}|\] will be _____ . Given that \[\vec{a}+\vec{b}+\vec{c}=\vec{0}\].

    Answer:

    25


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