Find x .

Asked by anshr8260 | 24th May, 2020, 07:03: PM

Expert Answer:

To find x: ||x-1|-1| less than or equal to 1
open vertical bar open vertical bar x minus 1 close vertical bar minus 1 close vertical bar less or equal than 1
rightwards double arrow negative 1 less or equal than open vertical bar x minus 1 close vertical bar minus 1 less or equal than 1
rightwards double arrow negative 1 plus 1 less or equal than open vertical bar x minus 1 close vertical bar minus 1 plus 1 less or equal than 1 plus 1
rightwards double arrow 0 less or equal than open vertical bar x minus 1 close vertical bar less or equal than 2
rightwards double arrow open vertical bar x minus 1 close vertical bar less or equal than 2
rightwards double arrow negative 2 less or equal than x minus 1 less or equal than 2
rightwards double arrow negative 2 plus 1 less or equal than x minus 1 plus 1 less or equal than 2 plus 1
rightwards double arrow negative 1 less or equal than x less or equal than 3
H e n c e comma space x element of open square brackets negative 1 comma space 3 close square brackets

Answered by Renu Varma | 25th May, 2020, 06:54: PM