यदि (p(x)=rx-4) और (p(3)=14), तो (p(-1)) का मान क्या है?
If (p(x)=rx-4) and (p(3)=14), what is the value of (p(-1))?
Explanation opens after your attempt
C. (-10)
Concept
From (3r-4=14), we get (r=6). Therefore (p(-1)=6(-1)-4=-10).
Why this answer is correct
The correct answer is C. (-10). From (3r-4=14), we get (r=6). Therefore (p(-1)=6(-1)-4=-10).
Exam Tip
(3r-4=14) से (r=6) मिलता है। इसलिए (p(-1)=6(-1)-4=-10) है।
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