Question

Simplify the following expression:
|2+4i|

Answer 1

\[6i\]
\[-6i\]
\[\sqrt{8}\]
\[\sqrt{20}\]

Answer 2

\[|a+bi|=\sqrt{a^2+b^2}\]

Answer 3

and:\[a=2, b=4\]

Answer 4

please note that:
\[i=\sqrt{-1}\]
@familyguymath

Answer 5

opps