1.

If f(x)={:[(|x|", "x le 1),(2-x", "x gt 1):} then f(f(x))=

Answer»

`{:{(2-|x|","x lt -1),(|x|","-1 LE x le 1),(|2-x|","x GT 1):}`
`{:{(" "|x|","x lt -1),(2-|x|","-1 le x le 1),(" "|2-x|","x gt 1):}`
`{:{(|2-x|","x lt -1),(|x|","-1 le x le 1),(2-|x|","x gt1):}`
Cannot SAY

Answer :A


Discussion

No Comment Found