If ( x – 1)( x 2 – 5 x + 7) x – 1), then x belongs to

Mathematics · Class 11 · CBSELinear Inequalities

If (x – 1)(x2 – 5x + 7) < (x – 1), then x belongs to
  1. (1, 2) (3, )
  2. (2, 3)
  3. (–, 1) (2, 3)
  4. None of these

Answer

(A) (1, 2) ∪ (3, ∞ )

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