Notes
Properties of Vector…
Properties of Vector:
(a) Cross product of two equal vectors is given by
A.B = AA sin0° = 0
Similarly, i.i. = j.j = k.k = 0
(b) Cross product of two perpendicular vectors is given as:
A.B = (AB sin90°)n = (AB)n
(c) For two vectors A = axi + ayj + azk
and B = bxi + byj + bzk
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