Respuesta :
Answer:
73 is the answer 100%
Step-by-step explanation:
Hoped this helped a little at least :)
*UPDATED*
Using abosute value formulas:
|a + bi| = sqrt( a + bi)(a-bi) = sqrt(a^2 + b^2)
In the given equation a = 3 and b = 8
sqrt(3^2 + 8^2)
Sqrt(73)
Answer: sqrt(73)