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Most Important Selected Qs for JEE AdvancedMathematicsTrigonometry

If |x^2- 4 + x-2 |= |x^2-2 |+| x|+ 4 then

Options

  1. Ax (0, 2 )
  2. Bx (- 2 , 2 )
  3. Cx R
  4. Dx (- 2 , 0)

Correct answer

D. x (- 2 , 0)

Step-by-step solution

aligned & |x+y+z|=|x|+|y|+|z| & x^2-2 0, x 0 & x (- 2 , 0) aligned

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