logx(3/2)=-1/2হলে, x এর মান___ | Answer | TuitionWave

Subject

Govt.Jobs

Topic

সমবায় অধিদপ্তর (কম্পিউটার অপারেটর) - ০২.০৬.২০২৩

logx(3/2)=-1/2হলে, x এর মান___
Reading

ক)

4/9

খ)

9/4

গ)

3/2

ঘ)

√2/3

Explanation

দেওয়া আছে, log x (2/3) = -1/2 ⇒ (x) -1/2 = 2/3 ⇒ 1/(x) 1/2 = 2/3 ⇒ 1/√x = 2/3 ⇒ 2√x = 3 ⇒ 4x = 9 ∴x = 9/4

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