Physics, asked by Arpit1012, 11 months ago

Express the magnitude of a × b vector in terms of scalar products​

Answers

Answered by PSN03
0

A X B =|A||B|sinθ

where

θ=angle between A and B vector

and

|A|=magnitude of A

|B|=magnitude of B

Arpit1012: the correct answer is (a × b)^2 = a^2b^2-(a.b)^2
Arpit1012: but I don't know the correct method to solve it...
PSN03: but u asked a X b
PSN03: not a X B square
Arpit1012: original question is same....
Arpit1012: I write it correctly....
PSN03: ohk
Arpit1012: so what about your answer
Arpit1012: you have another method to solve this???
Arpit1012: if yes then please tell me
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