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))?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

C. (-10)

Step 1

Concept

From (3r-4=14), we get (r=6). Therefore (p(-1)=6(-1)-4=-10).

Step 2

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).

Step 3

Exam Tip

(3r-4=14) से (r=6) मिलता है। इसलिए (p(-1)=6(-1)-4=-10) है।

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Mathematics Answer, Explanation and Revision Hints

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))?

Correct Answer: C. (-10). Explanation: (3r-4=14) से (r=6) मिलता है। इसलिए (p(-1)=6(-1)-4=-10) है। / From (3r-4=14), we get (r=6). Therefore (p(-1)=6(-1)-4=-10).

Which concept should I revise for this Mathematics MCQ?

From (3r-4=14), we get (r=6). Therefore (p(-1)=6(-1)-4=-10).

What exam hint can help solve this Mathematics question?

(3r-4=14) से (r=6) मिलता है। इसलिए (p(-1)=6(-1)-4=-10) है।