Answer:
[tex]-7 + 8i[/tex]
Step-by-step explanation:
[tex](-11 + \sqrt{-4}) + (4 + \sqrt{-36}) = (-11 + 2\sqrt{-1}) + (4 + 6\sqrt{-1})[/tex]
We know [tex]\sqrt{-1}[/tex] is a complex number and is defined by [tex]i[/tex]
∴[tex](-11 + \sqrt{-4}) + (4 + \sqrt{-36}) = (-11 + 2i) + (4 + 6i) = -7 + 8i[/tex]