How can I make it true?? And why that way??

Question

https://code.sololearn.com/WKDGkvAo374d/?ref=app

Answer 1

https://code.sololearn.com/WKENh0cROQFn/?ref=app

Answer 2

Why when we put " it works??

Answer 3

1) line 15 should read "var col = rgb(r, g , b);"

Answer 4

I do not underestand I'm getting crazy

Answer 5

R G And B are arguments for the RGB() function. Thus standard syntax is
Var variableName = functionName (arg 1, arg 2, arg3) ;