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BITSAT Mathematics Basic of Mathematics 2023 BITSAT 2023 (Memory Based Paper 2)

BITSAT Mathematics Question (2023) — Solution

Question

The solution set of (x-2)^ x^3-6 x+8 >1 is

Options

  1. A. (2, )
  2. B. (2,3) (4, )
  3. C. (4,5) (5, )
  4. D. (2,3) (4,5)

Answer

B. (2,3) (4, )

Step-by-step solution

Clearly x>2. Write the given inequality as aligned & (x^2-6 x+8 ) (x-2)>0 (x-2)(x-4) (x-2)> \\ & 0 \\ & (x-4) (x-2)>0 [ x>2] aligned

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