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5642 . If 6 - 4x ≤ 14, then

  • A. x ≤ 2
  • B. x ≥ 2
  • C. x ≤ -2
  • D. x ≥ -2
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5643 . সমাধান করুনঃ x2 - 2x - 15 > 0 .

  • A. s = (x : x > 5 অথবা x < -3)
  • B. s = (x : x < 5 অথবা x > -3)
  • C. s = (x : x > 5 অথবা x > -3)
  • D. s = (x : x < 5 অথবা x < -3)
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5644 . x2 - 3x - 10 > 0 অসমতাটির সমাধান করুনঃ

  • A. (-∞, -1) υ (4, +∞)
  • B. (-∞, -2) υ (5, +∞)
  • C. (∞, 2) υ (5, +∞)
  • D. (∞, 2) υ (-5, -∞)
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5649 . 1| x - 1|< 2 অসমতাটির সমাধান করুন?

  • A. (-∝, 2) ∪ (5/2, +∝)
  • B. (-∝, 1) ∪ (3, +∝)
  • C. (1/2, 3/2)
  • D. (-∝, 1/2) ∪ (3/2, +∝)
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প্রাথমিক বিদ্যালয় সহকারী শিক্ষক নিয়োগ পরীক্ষা-2022-(১ম ধাপ-৩০৭১) (22-04-2022)
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5652 . f(x) = x2 + 1x + 1 অনুরূপ কোনটি?

  • A. f(1) = 1
  • B. f(0) = 1
  • C. f(-1) = 3
  • D. f(1) = 3
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5654 . x2 + x - 2 > 0 অসমতাটির সমাধান করুন?

  • A. {-2, 1}
  • B. (-2, 1)
  • C. (-∞, -2)∪(1, ∞)
  • D. (-2, ∞)
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সংস্থাপন মন্ত্রণালয়ের প্রশাসনিক কর্মকর্তা-১৩.০১.২০০৭
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