Chapter Content type Value Position Created at
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 57 Delete Content
Chapter 3 - Mathematics Part-I text 62 MATHEMATICS Solution (i) We have    3 4   A = 3... 58 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 59 Delete Content
Chapter 3 - Mathematics Part-I text MATRICES 63  −2   Example 21 If A =  4, B= 1 [ −6 ]... 60 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 61 Delete Content
Chapter 3 - Mathematics Part-I text 64 MATHEMATICS  0 e f   Forexample,the matrix B = e ... 62 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 63 Delete Content
Chapter 3 - Mathematics Part-I text MATRICES 65 1 is symmetric matrix and (A −A )′ is skew sy... 64 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 65 Delete Content
Chapter 1 - Mathematics Par... text 266 MATHEMATICS Put x + 1 = y so that dx = dy. 2 2 Thus ∫... 84 Delete Content
Chapter 3 - Mathematics Part-I text 68 MATHEMATICS  6 −2 2  3 5   (i) 1 −1  (ii) −2 ... 70 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 71 Delete Content
Chapter 3 - Mathematics Part-I text MATRICES 69 A Note 1. A rectangular matrix does not posse... 72 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 73 Delete Content
Chapter 3 - Mathematics Part-I text 70 MATHEMATICS Miscellaneous Examples cosθ sinθ cosnθ sin... 74 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 75 Delete Content
Chapter 3 - Mathematics Part-I text MATRICES 71 Let AB be symmetric, then (AB)′ =AB But (AB)′... 76 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 77 Delete Content
Chapter 3 - Mathematics Part-I text 72 MATHEMATICS  a b  −191 −110  Therefore D =  =  ... 78 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 79 Delete Content
Chapter 1 - Mathematics Par... image /default_org/ncert_images/class-xii/m... 85 Delete Content
Chapter 3 - Mathematics Part-I text MATRICES 73 (a) If unit sale prices of x, y and z are` 2.... 80 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 81 Delete Content
Chapter 3 - Mathematics Part-I text 74 MATHEMATICS fi kA = k[a ] = [k(a )] ij m × n ij m × n fi... 82 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 83 Delete Content