Prove using vectors that the points represent the vertices of a triangle then (1) Find the area of the triangle and indicate its type. 5 А(1,-2, -2), В(-2,1,-2), С(-2, -2,1)'" *R (2) find after the point About the straight C(-2,-2,1), B(-2,1,-2) line through the points A(1,-2, -2):

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Prove using vectors that the
points represent the vertices
of a triangle then
(1) Find the area of the triangle
and indicate its type.
A(1,-2,-2), B(-2,1,-2), C(-2,-2,1).
About the straight
C(-2,-2,1), B(-2,1,-2) line through the points
*R (2) find after
the point
A(1,-2, -2):
Transcribed Image Text:Prove using vectors that the points represent the vertices of a triangle then (1) Find the area of the triangle and indicate its type. A(1,-2,-2), B(-2,1,-2), C(-2,-2,1). About the straight C(-2,-2,1), B(-2,1,-2) line through the points *R (2) find after the point A(1,-2, -2):
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