Chapter Content type Value Position Created at
Chapter 3 - Mathematics Part-I text 38 MATHEMATICS Solution The information is represented in... 10 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 11 Delete Content
Chapter 3 - Mathematics Part-I text MATRICES 39 3.3 Types of Matrices In this section, we sha... 12 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 13 Delete Content
Chapter 3 - Mathematics Part-I text 40 MATHEMATICS (iv) Diagonal matrix A square matrix B = [... 14 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 15 Delete Content
Chapter 3 - Mathematics Part-I text MATRICES 41 (vii) Zero matrix A matrix is said to be zero... 16 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 17 Delete Content
Chapter 1 - Mathematics Par... image /default_org/ncert_images/class-xii/m... 71 Delete Content
Chapter 3 - Mathematics Part-I text 42 MATHEMATICS Solution By equality of two matrices, equa... 18 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 19 Delete Content
Chapter 3 - Mathematics Part-I text MATRICES 43 8. A = [a ] is a square matrix, if ij m × n\ ... 20 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 21 Delete Content
Chapter 3 - Mathematics Part-I text 44 MATHEMATICS This new matrix is the sum of the above tw... 22 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 23 Delete Content
Chapter 3 - Mathematics Part-I text MATRICES 45 Previously quantities (in standard units) pro... 24 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 25 Delete Content
Chapter 3 - Mathematics Part-I text 46 MATHEMATICS  3 1  Forexample,let A =   , then –Ais... 26 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 27 Delete Content
Chapter 3 - Mathematics Part-I text MATRICES 47 (iii) Existence of additive identity Let A = ... 28 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 29 Delete Content
Chapter 3 - Mathematics Part-I text 48 MATHEMATICS  −10   −2  10−16 −10+0   −6 −10  ... 30 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 31 Delete Content
Chapter 3 - Mathematics Part-I text MATRICES 49 2x+3 10−4  7 6  2x+3 6  7 6  or 14+1... 32 Delete Content
Chapter 3 - Mathematics Part-I image /default_org/ncert_images/class-xii/m... 33 Delete Content