Given that , determine the value of if the angle between the vectors and is…

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

Problem

Given that k>0k>0, determine the value of kk if the angle between the vectors ⟨k, 3, 0⟩\langle k,\,3,\,0\rangle and ⟨4, 0, 0⟩\langle 4,\,0,\,0\rangle is 60∘60^\circ. (a) 33 (b) 22 (c) 3\sqrt{3} (d) 11

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