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9. Let vector a = i + j and vector b = 2i - k , then point of intersection of the lines ra =ba and rb = ab is _________? r is arbitrary vector and i, j , k be unit orthonormal vectors.

Answer» 9. Let vector a = i + j and vector b = 2i - k , then point of intersection of the lines ra =ba and rb = ab is _________? r is arbitrary vector and i, j , k be unit orthonormal vectors.


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