यदि (p(x)=ax+7) और (p(p(0))=63), तो (a) क्या है?
If (p(x)=ax+7) and (p(p(0))=63), what is (a)?
Explanation opens after your attempt
B. (8)
Concept
(p(0)=7) and (p(7)=7a+7). From (7a+7=63), we get (a=8).
Why this answer is correct
The correct answer is B. (8). (p(0)=7) and (p(7)=7a+7). From (7a+7=63), we get (a=8).
Exam Tip
(p(0)=7) और (p(7)=7a+7) है। (7a+7=63) से (a=8) मिलता है।
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