If ABCDEF is a regular hexagon and

MATHEMATICS · Single correct · AP · AP Precalculus · Functions with Parameters, Vectors, and Matrices · Functions with Parameters, Vectors, and Matrices

Problem

If ABCDEF is a regular hexagon and AB+AC+AD+AE+AF=λAD\mathbf{AB} + \mathbf{AC} + \mathbf{AD} + \mathbf{AE} + \mathbf{AF} = \lambda \mathbf{AD} , then λ\lambda is equal to (1) 2 (2) 3 (3) 4 (4) 6

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