Subject
Bank Exam
Topic
উত্তরা ব্যাংক (প্রবেশনারি অফিসার) - ০৯.১১.২০২৪
Find the value of x for the logarithmic function logx(4x - 3) = 2.
Find the value of x for the logarithmic function logx(4x - 3) = 2.
ক)
1খ)
3গ)
2 or 1ঘ)
3 or 1Explanation
log x (4x - 3) = 2 ⇒ x² = 4x - 3 ⇒ x² - 4x + 3 = 0 ⇒ x² - 3x - x + 3 = 0 ⇒ x(x - 3) - 1(x - 3) = 0 ⇒ (x - 3)(x - 1) = 0 ∴ x = 1, 3Related questions
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