Qual é a magnitude do vetor (3,4)(3, 4)(3,4)?
∣v⃗∣=32+42=9+16=25=5|\vec{v}| = \sqrt{3^{2} + 4^{2}} = \sqrt{9 + 16} = \sqrt{25} = 5∣v∣=32+42=9+16=25=5