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On March 11, 2024, 11:35 AM

Exercise 5.4 - Chapter 5 Continuity & Differentiability class 12 ncert solutions Maths - SaraNextGen [2024]


Question 1:

Differentiate the following w.r.t. x:

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6897/Item%2060_html_5a6ef49c.gif

Answer:

Lethttps://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6897/Item%2060_html_2a0559ed.gif

By using the quotient rule, we obtain

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6897/Item%2060_html_m44826895.gif

Question 2:

Differentiate the following w.r.t. x:

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6899/Chapter%205_html_10665804.gif

Answer:

Lethttps://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6899/Chapter%205_html_m69c3638f.gif

By using the chain rule, we obtain

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6899/Chapter%205_html_m61ef7eca.gif

Question 3:

Differentiate the following w.r.t. x:

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6902/Chapter%205_html_62b1ecd9.gif

Answer:

Let https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6902/Chapter%205_html_41e9a261.gif

By using the chain rule, we obtain

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6902/Chapter%205_html_m6cd6d4fc.gif

Question 4:

Differentiate the following w.r.t. x:

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6904/Chapter%205_html_m417e6043.gif

Answer:

Lethttps://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6904/Chapter%205_html_m85aa204.gif

By using the chain rule, we obtain

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6904/Chapter%205_html_m2beb318a.gif

Question 5:

Differentiate the following w.r.t. x:

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6906/Chapter%205_html_67353335.gif

Answer:

Lethttps://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6906/Chapter%205_html_m68f88f2.gif

By using the chain rule, we obtain

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6906/Chapter%205_html_f778309.gif

Question 6:

Differentiate the following w.r.t. x:

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6907/Chapter%205_html_7cef6427.gif

Answer:

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6907/Chapter%205_html_m6e457112.gif

Question 7:

Differentiate the following w.r.t. x:

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6908/Chapter%205_html_m289c9b29.gif

Answer:

Lethttps://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6908/Chapter%205_html_mb6637ee.gif

Then, https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6908/Chapter%205_html_43111adc.gif

By differentiating this relationship with respect to x, we obtain

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6908/Chapter%205_html_63fdcfa6.gif

Question 8:

Differentiate the following w.r.t. x:

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6910/Chapter%205_html_5f9334b3.gif

Answer:

Lethttps://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6910/Chapter%205_html_6451572a.gif

By using the chain rule, we obtain

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6910/Chapter%205_html_m72ced0c9.gif

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6910/Chapter%205_html_56a4a2d6.gifx > 1

Question 9:

Differentiate the following w.r.t. x:

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6912/Chapter%205_html_m1401ed6e.gif

Answer:

Lethttps://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6912/Chapter%205_html_4314d40d.gif

By using the quotient rule, we obtain

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6912/Chapter%205_html_6256b73f.gif

Question 10:

Differentiate the following w.r.t. x:

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6913/Chapter%205_html_a5d499d.gif

Answer:

Lethttps://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6913/Chapter%205_html_26fadfea.gif

By using the chain rule, we obtain

https://img-nm.mnimgs.com/img/study_content/curr/1/12/15/234/6913/Chapter%205_html_m7e614266.gif

Also Read : Exercise-5.5-Chapter-5-Continuity-&-Differentiability-class-12-ncert-solutions-Maths

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