Respuesta :

Answer:

4i - 3j.

Step-by-step explanation:

The slope of 8i - 6j = -6/8 = = -3/4 and the magnitude is √(8^2 + 6^2) = 10

So the required vector is 4i - 3j   ( with slope -3/4 and magnitude √(9+16) = 5).