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BITSAT Mathematics Limits 2021 BITSAT 2021

BITSAT Mathematics Question (2021) — Solution

Question

_ x 0 x- x x+ ^ 2 x is equal to

Options

  1. A. 1
  2. B. 0
  3. C.
  4. D. None of these

Answer

B. 0

Step-by-step solution

_ x 0 x- x x+ ^ 2 x = _ x 0 1- x x 1+ ^ 2 x x = _ x 0 1- x x 1+ ( x x ) x = 1-1 1+1 0 =0

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