Physics Vector Ques cross product
I have to prove area of triangle formed by a vector and b vector is half the magnitude of cross product of a and b. What am I doing wrong ?
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@Gyro Gearloose
Note for OP
+solved @user1 @user2... to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.@Opt welp
Do the simple thing.
Cross product magnitude = area of parallelogram = 2×area of triangle
Done
school exam ke liye thik hai ?
Should be if you include all diagrams and use the right logic
oh now I remember
damm vector is rusty for me right now as I did it in the begining of april
+solved @Opt
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