यदि (p(x)=ax+15) और (p(2)=p(8)-30), तो (a) क्या है?
If (p(x)=ax+15) and (p(2)=p(8)-30), what is (a)?
Explanation opens after your attempt
B. (5)
Concept
From (2a+15=(8a+15)-30), we get (2a=8a-30). Therefore (a=5).
Why this answer is correct
The correct answer is B. (5). From (2a+15=(8a+15)-30), we get (2a=8a-30). Therefore (a=5).
Exam Tip
(2a+15=(8a+15)-30) से (2a=8a-30) मिलता है। इसलिए (a=5) है।
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