Question

Will Medal!
Calculate | -3 + 4i |.

Answer 1

-25 + 8i?

Answer 2

no

Answer 3

the absolute value of a complex number is a positive real number

Answer 4

\[|a+bi|=\sqrt{a^2+b^2}\] just like pythagoras
ignore the \(i\) entirely

Answer 5

Oh ok! So \[\sqrt{-3^{2}+ 4^{2}} = 5\]

Answer 6

no minus signs

Answer 7

but yeah, \(5\) is the answer

Answer 8

Great! Thank you for you time and help!