यदि (p(x)=330-18x) और (q(x)=78+3x), तो (p(x)=q(x)) के लिए (x) क्या है?
If (p(x)=330-18x) and (q(x)=78+3x), what is (x) for (p(x)=q(x))?
Explanation opens after your attempt
C. (x=12)
Concept
From (330-18x=78+3x), (252=21x) and (x=12). Equate the growth and decay models.
Why this answer is correct
The correct answer is C. (x=12). From (330-18x=78+3x), (252=21x) and (x=12). Equate the growth and decay models.
Exam Tip
(330-18x=78+3x) से (252=21x) और (x=12) है। वृद्धि और क्षय मॉडल को बराबर करें।
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