ISRO Computer Science (CSE) 2009 - Question 50

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The value of x at which y is minimum for y = x² - 3x + 1 is

  • A. -3/2
  • B. 3/2
  • C. 0
  • D. -5/4

Answer: B. 3/2

Explanation: dy/dx = 2x - 3 = 0 => x = 1.5 (3/2).

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