यदि (f(x)=2x-5) और (g(x)=5-2x) हैं, तो ((f+g)(x)) क्या होगा?
If (f(x)=2x-5) and (g(x)=5-2x), what is ((f+g)(x))?
Explanation opens after your attempt
A. (0)
Concept
((f+g)(x)=2x-5+5-2x=0). Recognising opposite terms gives a quick solution.
Why this answer is correct
The correct answer is A. (0). ((f+g)(x)=2x-5+5-2x=0). Recognising opposite terms gives a quick solution.
Exam Tip
((f+g)(x)=2x-5+5-2x=0)। विपरीत पदों को पहचानना तेज समाधान देता है।
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