Chapter Content type Value Position Created at
Chapter 3 - Mathematics Part-I text MATRICES 75 N OTES Reprint 2026-27 84 Delete Content
Chapter 4 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 1 Delete Content
Chapter 4 - Mathematics Part-I text 76 MATHEMATICS Chapter 4 DETERMINANTS v All Mathematical ... 2 Delete Content
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Chapter 4 - Mathematics Part-I text DETERMINANTS 77 This may be thought of as a function whic... 4 Delete Content
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Chapter 4 - Mathematics Part-I text DETERMINANTS 83 1 = 2 3(2–1 –) –4(–5 +1 ) (–10  ) 1 61... 16 Delete Content
Chapter 4 - Mathematics Part-I text 78 MATHEMATICS 3 corresponding to each of three rows (R ,... 6 Delete Content
Chapter 4 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 7 Delete Content
Chapter 4 - Mathematics Part-I text DETERMINANTS 79 = a a11 –22 a 33– a a 11+ a32 a23 a a 12 ... 8 Delete Content
Chapter 4 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 9 Delete Content
Chapter 4 - Mathematics Part-I text 80 MATHEMATICS | A | = a a a – a a a – a a a + a a a + a ... 10 Delete Content
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Chapter 4 - Mathematics Part-I text DETERMINANTS 81 Solution Expanding along R , we get 1 ∆ =... 12 Delete Content
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Chapter 4 - Mathematics Part-I text 82 MATHEMATICS 0 1 2 2 –1 –2 –1 0 –3 0 2 –1 (iii) (iv) –2... 14 Delete Content
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Chapter 1 - Mathematics Par... image /default_org/ncert_images/class-xii/m... 119 Delete Content
Chapter 4 - Mathematics Part-I text 84 MATHEMATICS 4.4 MinorsandCofactors In this section, we... 18 Delete Content
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Chapter 4 - Mathematics Part-I text DETERMINANTS 85 Example 10 Find minors and cofactors of t... 20 Delete Content
Chapter 4 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 21 Delete Content
Chapter 4 - Mathematics Part-I text 86 MATHEMATICS Example 11 Find minors and cofactors of th... 22 Delete Content
Chapter 4 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 23 Delete Content