Solution Found!
If the vectors a and b form two of the sides of a
Chapter 3, Problem 3.24(choose chapter or problem)
QUESTION:
If the vectors a and b form two of the sides of a triangle, prove that z a x b I is equal to the area of the triangle.
Questions & Answers
QUESTION:
If the vectors a and b form two of the sides of a triangle, prove that z a x b I is equal to the area of the triangle.
ANSWER:Step 1 of 2
Let a triangle is formed by the vectors and, and the angle between the vectors is.
The height of the triangle for base is,