Show that a. (b × c) is equal in magnitude to the volume of the parallelepiped formed on the three vectors, a, b and c. | Learn NCERT solution | Education portal Class 11 Physics | Study online Unit-7 System Of Particles And Rotational Motion



Q.5:- Show that a. (b × c) is equal in magnitude to the volume of the parallelepiped formed on the three vectors, a, b and c.

 

Answer:-

A parallelepiped with origin O and sides a, b, and c is shown in the following figure.