Final answer:
The vector 2s is calculated as (0, -4), and the vector s-t is (-3, -8). These results are obtained by scalar multiplication and vector subtraction respectively.
Step-by-step explanation:
To find the vector 2s, you simply multiply each component of the vector s by 2:
To find the vector s - t, you subtract each component of the vector t from the corresponding component of the vector s:
- s - t = (0, -2) - (3, 6) = (0 - 3, -2 - 6) = (-3, -8)
Therefore, the results for the two operations are 2s = (0, -4) and s - t = (-3, -8).