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(i) dot product of two vectors is not commutative(ii) If veci,vecj,veck are unit vectors the |veci+vecj+veck|= sqrt 3 (iii) (veca,vecb) X vecc is not defined.(iv)The magnitude of 2veci+vecj-2veck is sqrt3Find which pair of statements are correct. |
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Answer» (i) and (II) are TRUE |
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