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Black Advanced Problems in Mathematics
Exam
Black Advanced Problems in Mathematics
Subject
Mathematics
Chapter
Quadratic Equation

Black Advanced Problems in Mathematics · Mathematics · Quadratic Equation

If the equation (x^2 + 5x) - (x + a + 3) = 0 has exactly one...

If the equation ln⁡(x2+5x)−ln⁡(x+a+3)=0\ln(x^2 + 5x) - \ln(x + a + 3) = 0 has exactly one solution for xx, then possible integral value of aa is :

Options

  1. A-3
  2. B-1
  3. C0
  4. D2.

Correct answer

B. -1

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