on simplification the expression 1-[1-{1-(1-1-1)}] yields what number?plz tell fast.plzz

I think -2
  • 1
it is 2 as
1-[1-{1-(1-1-1)}]
= 1-[1-{1- - 1}]
= 1- [1-{1+1}]    ( -  + - = +)
= 1-[1-2]
=1- - 1
= 1+1
= 2
  • 2
7
  • 0
2
  • 0
1-[1-{1-(1-1-1)}]=?

  • 0
Please find this answer

  • 0
What are you looking for?