Question

What is the solution set for

Answer 1

Answer:

{ 4i, - 4i }

Step-by-step explanation:

Given

3x² + 48 = 0 ( subtract 48 from both sides )

3x² = - 48 ( divide both sides by 3 )

x² = - 16 ( take the square root of both sides )

x = ± $\sqrt{-16}$ = ± 4i

solution set is { - 4i, 4i }