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Grade: 12th pass

                        

Show that [a×b b×c c×a]=[a b c]^2. Hence show that a,b,c are non coplanar, then a×b, b×c, c×a Are also non planar

2 years ago

Answers : (2)

Arun
25122 Points
							

Given data is,

[a×b b×c c×a]

According to multiplication rule we can say that,

[a×a b×b c×c]

=[a² b² c²]

=[abc]² ,proved

2 years ago
Deepak Kumar Shringi
askIITians Faculty
4403 Points
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2 years ago
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