2. Sample Papers
  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main - Mock Test - 24

  • question_answer
    If \[2\hat{a}+\vec{b}=\vec{a}\times \vec{b}\] (where \[\hat{a}\] is a unit vector), then \[|5\vec{b}+4\hat{a}|\]is equal to ______.

    Answer:

    6


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