Question:
Show that area of the parallelogram whose diagonals are given by 
and 
is . Also find the area of the parallelogram whose diagonals are 
and 
.
$\frac{|\vec{a} \times \vec{b}|}{2}$
Solution:
Let’s take ABCD to be a parallelogram such that
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.