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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 5^x + (2 3 )^ 2x - 169 ≤ 0 is true for x lying in the interval :

If 5x+(23)2x−169≤05^x + (2\sqrt{3})^{2x} - 169 \le 0 is true for xx lying in the interval :

Options

  1. A(−∞,2)(-\infty, 2)
  2. B(0,2](0, 2]
  3. C(2,∞)(2, \infty)
  4. D(0,4)(0, 4).

Correct answer

A. (−∞,2)(-\infty, 2)

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