Question

Help me Please, this is a hard problem

[LINK]Help me Please!
http://prntscr.com/1fgzvw

Answer 1

hell no

Answer 2

if you replace \(x\) by \(-22\) you get a negative number under the radical, so it is not even a real number

Answer 3

\[\sqrt{2x - 5} = 7\]

\[\sqrt{2(-22) - 5} = 7\]

\[\sqrt{-44 - 5} = 7\]

\[\sqrt{-49} = 7\]

FALSE

Answer 4

Because:
\[\sqrt{-49} = 7i\]