Q1) If R=3ax - 5ay + 4az : S =-2ax-3ay-az | Find: i) R XS : ii) by dot and Cross product, find the angle between R and S?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 7E
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Q1) If R=3ax - 5ay + 4az : S= -2ax-3ay -az
Find: i) R X S: ii) by dot and Cross product, find the
angle between R and S?
Q2) a four points P1(4,-3,0), P2(0,0,0), P3(0,10,0) ,
P4(4,7,0) represents a vertices of a parallelogram.
Find the area of the parallelogram by two methods?
Transcribed Image Text:تمارین Q1) If R=3ax - 5ay + 4az : S= -2ax-3ay -az Find: i) R X S: ii) by dot and Cross product, find the angle between R and S? Q2) a four points P1(4,-3,0), P2(0,0,0), P3(0,10,0) , P4(4,7,0) represents a vertices of a parallelogram. Find the area of the parallelogram by two methods?
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