1.

Two vectors A and B have magnitudes 6 units and 8 units respectively. Find |A-B|, if the angle between two vectors is .(a) `0^(@)` (b) `180^(@)` (c) `180^(@)` (d) `120^(@)` .

Answer» Correct Answer - A::B::C::D
Apply `S = sqrt(A^2 + B^2 - 2AB cos theta)`


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