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CBSE Class 11-science Answered

Find x .
question image
Asked by anshr8260 | 24 May, 2020, 19:03: PM
answered-by-expert 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 | 25 May, 2020, 18:54: PM

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