NCERT Solutions class 12 Maths Exercise 5.2

NCERT Solutions class 12 Maths Exercise 5.2 Class 12 Maths book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE board exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 12 Maths chapter wise NCERT solution for Maths part 1 and Maths part 2 for all the chapters can be downloaded from our website and myCBSEguide mobile app for free.

Download NCERT solutions for Continuity and Differentiability as PDF.

NCERT Solutions class 12 Continuity & Differentiability

Differentiate the functions with respect to  in Exercise 1 to 8.

1.  

Ans. Let

  

=

=

---

2.  

Ans. Let

  

=

---

3.  

Ans. Let

  

=  =

---

4.  

Ans. Let

  

=

=

=

---

5.  

Ans. Let

Using quotient rule,

  

=

=

---

6.  

Ans. Let

  

=

=

=

=

---

7.  

Ans. Let

  

=

=

=

---

8.  

Ans. Let

  

=

=

---

NCERT Solutions class 12 Maths Exercise 5.2

9. Prove that the function  given by  is not differentiable at  

Ans. Given:    

 

R

=

=  =  = 1

And L

=

=

=

Since   R L

Therefore,  is not differentiable at

---

NCERT Solutions class 12 Maths Exercise 5.2

10. Prove that the greatest integer function defined by  is not differentiable at  and  

Ans. Given:    

R

=  =

=  = 0

And L

=

=  =

Since   R L

Therefore,  is not differentiable at

Similarly,  is not differentiable at

NCERT Solutions class 12 Maths Exercise 5.2

NCERT Solutions Class 12 Maths PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 12 Maths includes text book solutions from both part 1 and part 2. NCERT Solutions for CBSE Class 12 Maths have total 20 chapters. 12 Maths NCERT Solutions in PDF for free Download on our website. Ncert Maths class 12 solutions PDF and Maths ncert class 12 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide

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