A scoring model stores three 3-dimensional vectors:
a⃗=(2, −1, 3),b⃗=(1, 4, −2),c⃗=(0, 5, 1)\vec a = (2,\, -1,\, 3), \qquad \vec b = (1,\, 4,\, -2), \qquad \vec c = (0,\, 5,\, 1)a=(2,−1,3),b=(1,4,−2),c=(0,5,1)
The final score it needs is the single number
s=a⃗⋅(b⃗+2c⃗)s = \vec a \cdot (\vec b + 2\vec c)s=a⋅(b+2c)
What is sss?
Select all that apply.
s=−10s = -10s=−10
s=16s = 16s=16
s=−4s = -4s=−4
s=−12s = -12s=−12