Solved UPSC CDS/OTA Question
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Q · LogarithmMedium · 45s
If logx + log(x + 3) = 1 then the value(s) of x will be, the solution of the equation
TopicLogarithm
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
logx(x + 3) = 1 ⇒ 101 = x₂ + 3x.
Or x(x + 3) = 10
Final Answer: Option B — x + x + 3 = 10