prove that A.A=A^2 and A×A=0
PHYSICS CLASS 11 CHAPTER 4 VECTOR
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A.A=AA cos0=A^2
A*A=AA Sin0=0
Sin0=0,cos0=1
Angle between A and A vector is zero degree
Hope u understand
A*A=AA Sin0=0
Sin0=0,cos0=1
Angle between A and A vector is zero degree
Hope u understand
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