Ex 3.2, 3 - Chapter 3 Class 12 Matrices - Part 3

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  1. Chapter 3 Class 12 Matrices (Term 1)
  2. Serial order wise

Transcript

Ex 3.2, 3 Compute the indicated products (iii) [■8(1&−2@2&3)] [■8(1&2&3@2&3&1)] [■8(1&−2@2&3)]_"2 × 2" [■8(1&2&3@2&3&1)]_"2 × 3" = [■8(1 × 1+(−2) × 2&1 × 2+(−2) × 3&1 × 3+(−2) × 1@2 × 1+3 × 2&2 × 2+3 × 3&2 × 3+3 × 1)]_(2 × 3) = [■8(1−4&2−6&3−2@2+6&4+9&6+3)] = [■8(−3&−4&1@8&13&9)]

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.