यदि (3x+2=17), तो \(x^2-1\) का मान क्या होगा?

If (3x+2=17), what is the value of \(x^2-1\)?

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

B. (24)

Step 1

Concept

From (3x=15), (x=5). Therefore, \(x^2-1=25-1=24\).

Step 2

Why this answer is correct

The correct answer is B. (24). From (3x=15), (x=5). Therefore, \(x^2-1=25-1=24\).

Step 3

Exam Tip

(3x=15) से (x=5) है। इसलिए \(x^2-1=25-1=24\)।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

यदि (3x+2=17), तो \(x^2-1\) का मान क्या होगा? / If (3x+2=17), what is the value of \(x^2-1\)?

Correct Answer: B. (24). Explanation: (3x=15) से (x=5) है। इसलिए \(x^2-1=25-1=24\)। / From (3x=15), (x=5). Therefore, \(x^2-1=25-1=24\).

Which concept should I revise for this Mathematics MCQ?

From (3x=15), (x=5). Therefore, \(x^2-1=25-1=24\).

What exam hint can help solve this Mathematics question?

(3x=15) से (x=5) है। इसलिए \(x^2-1=25-1=24\)।