यदि (p(x)=7x-30), तो (p(a)=a) होने पर (a) क्या है?
If (p(x)=7x-30), what is (a) when (p(a)=a)?
Explanation opens after your attempt
B. (5)
Concept
(p(a)=7a-30). From (7a-30=a), we get (a=5).
Why this answer is correct
The correct answer is B. (5). (p(a)=7a-30). From (7a-30=a), we get (a=5).
Exam Tip
(p(a)=7a-30) है। (7a-30=a) से (a=5) मिलता है।
Login to save your score, XP, coins and progress.
