The diagonals of as parallelogram are given by` veca=3hati-4hatj-hatk and vecb=2hati+3h
Channel: Doubtnut
Date: 2020-04-05

The diagonals of as parallelogram are given by` veca=3hati-4hatj-hatk and vecb=2hati+3hatj-6hatk` Show that the parallelogram is as rhombus and determine the length of its sides, and the angles.