यदि (f(x)=\log x) और (g(x)=\log(6-x)) हैं, तो ((f+g)(x)) का प्रांत क्या है?
If (f(x)=\log x) and (g(x)=\log(6-x)), what is the domain of ((f+g)(x))?
Explanation opens after your attempt
A. ((0,6))
Concept
A logarithm requires (x>0) and (6-x>0). Hence the domain is ((0,6)).
Why this answer is correct
The correct answer is A. ((0,6)). A logarithm requires (x>0) and (6-x>0). Hence the domain is ((0,6)).
Exam Tip
लघुगणक के लिए (x>0) और (6-x>0) चाहिए। इसलिए प्रांत ((0,6)) है।
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