NCERT Solutions class 12 Mathematics II 7. Integrals Exercise 7.3

Detailed NCERT Solutions for 12 Mathematics II 7. Integrals to simplify learning. Understand chapters clearly and practice with free solutions for better results.

NCERT Solutions class 12 Mathematics II 7. Integrals Exercise 7.3

NCERT Solutions class 12 Mathematics II 7. Integrals Exercise 7.3

Detailed NCERT Solutions for 12 Mathematics II 7. Integrals to simplify learning. Understand chapters clearly and practice with free solutions for better results.

12 Mathematics II Chapter 7. Integrals - Exercise 7.3

Preparing for exams becomes easier with Exercise 7.3. Whether you are studying for board exams or mid-term exams, 12 Mathematics II Chapter 7. Integrals solutions provide quick revising points, well-structured answers, and additional practice material to help you score better.

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7. Integrals

Exercise 7.3


Exersice 7.3

Find the integrals of the following functions in Exercises 1 to 9.

Ques.1. 

Ans. 

 

Ques.2. 

Ans.   = 

 

Ques.3.  

Ans. 

 

Ques.4. 

Ans. 

 

Ques.5. 

Ans. 

 

Ques.6.  

Ans. 

 

Ques.7. 

Ans. 

 

Ques.8. 

Ans. 

 

Ques.9.  

Ans. 

Find the integrals of the following functions in Exercises 10 to 18.

 

Ques.10.  

Ans. 

 

Ques.11. 

Ans. 

 

Ques12.  

Ans. 

 

Ques.13.  

Ans. 

 

Ques.14. 

Ans. Let I

 …..(i)

Putting 

 

 

 From eq. (i), I = 

 

Ques.15.  

Ans. Let I

Putting 

 

 

 From eq. (i),

I = 

 

Ques.16.  

Ans. 

……….(i)

Putting 

 

 

 From eq. (i),

 

Ques.17.  

Ans. 

 

Ques.18.  

Ans. 

Integrate the following functions in Exercises 19 to 22.

 

Ques.19. 

Ans. Let I ……….(i)

Here  is a negative even integer.

Therefore, multiplying both numerator and denominator by 

I = 

 ……….(ii)

Putting 

 

 

 From eq. (ii),

I = 

 

Ques.20.  

Ans. Let I

 ……….(i)

Putting 

 

 

 From eq. (i),

I = 

 

Ques.21.  

Ans. 

 

Ques.22.  

Ans. Let I  ……….(i)

Multiplying and dividing by  as ,

I = 

Choose the correct answer in Exercise 23 and 24.

 

Ques.23.  is equal to:

(A)  

(B)  

(C)  

(D) 

Ans. 

hance, option (A) is correct.

 

Ques.24.  is equal to:

(A)  

(B) 

(C)  

(D) 

Ans. Let I =  ……….(i)

Putting 

 

 

 From eq. (i),

I = 

hance, option (B) is correct.

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📘 Why Exercise 7.3 are Important?

Exercise 7.3 are created by experts to give step-by-step explanations. Around 60–70% of exam questions are based on NCERT concepts. Our 12 Mathematics II Chapter 7. Integrals solutions help you understand the core concepts and practice effectively.

✍️ Quick Revising Points as Notes in Page-1

Revision is the key to exam success. Our notes for 12 Mathematics II highlight important formulas, key definitions, and exam-ready points from Chapter 7. Integrals. These quick revision notes make last-minute preparation easy.

📚 NCERT Exercise Solutions

Every NCERT chapter ends with exercises, and solving them is crucial. Our Exercise 7.3 include complete solutions for 12 Mathematics II Chapter 7. Integrals exercises. With step-by-step answers, you gain clarity and confidence to attempt similar exam questions.

📝 Additional Important Questions & Answers

To boost your preparation, we also provide additional important questions with answers. These are prepared from previous year board papers, sample papers, and important concepts of Chapter 7. Integrals. Practicing these ensures you are well-prepared for both board and mid-term exams.

🎯 Useful for Board & Mid-Term Exams

Our Exercise 7.3 are useful for both board exams and mid-term exams. For 12 Mathematics II, we provide notes, exercises, and important Q&A so that you can revise smartly and write perfect answers in exams.

🌟 Final Words

In short, Exercise 7.3 for 12 Mathematics II Chapter 7. Integrals are a complete study package. With quick revising points, NCERT exercises, and additional important questions, you can prepare effectively for exams. Make these solutions your study companion and excel in your academic journey.

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