Respuesta :

Answer:

     -7 .5+ 2.5 i

Step-by-step explanation:

(-11+i) (-4+ 4i)

find the midpoint

use the same formula for midpoint we use for x and y

midpoint = (a1+a2)/2 +(b1+b2)/2 i

midpoint =( -11+-4)/2 + (1+4)/2  *i

              = -15/2 + 5/2 i

                -7 .5+ 2.5 i