d) w. (w x v) = e) w x w = (?, ?, ?) f) (6v2u) × (6v - 2u) = (?, ?, ?)

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A: projau=u.aa2a   For two vectors u=u1,u2 and a=a1,a2a.u=a1×u1+a2×u2   For any vector x=x1,x2x=x12+x22…

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A: Given,

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A: Topic = Vector

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