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question mark

if A,B,C are mutually perpendicular
prove that
C×(A×B)=0
Also A,B,C are vectors

archi , 10 Years ago
Grade 9
anser 2 Answers
Vijay Mukati
Dear Student, If A, B and C are mutually perpendicular then, A x B will be the vector perpendicular to both A and B i.e. C only. Now C x C = 0 because the cross product of two same vectors is zero. Thanks.
ApprovedApproved
Last Activity: 10 Years ago
Ankit Jaiswal
If A, B and C are mutually perpendicular then, A x B will be the vector perpendicular to both A and B i.e. C only. Now C x C = 0 because the cross product of two same vectors is zero. Thanks.
Last Activity: 10 Years ago
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