यदि (f(x)=2x+1) और (g(x)=x-2) हैं, तो ((3f+2g)(x)) क्या होगा?
If (f(x)=2x+1) and (g(x)=x-2), what is ((3f+2g)(x))?
Explanation opens after your attempt
A. (8x-1)
Concept
((3f+2g)(x)=3(2x+1)+2(x-2)=8x-1). Multiply the coefficient by the whole function.
Why this answer is correct
The correct answer is A. (8x-1). ((3f+2g)(x)=3(2x+1)+2(x-2)=8x-1). Multiply the coefficient by the whole function.
Exam Tip
((3f+2g)(x)=3(2x+1)+2(x-2)=8x-1)। गुणांक को पूरे फलन से गुणा करें।
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