If two matrices are equal, then their corresponding elements are equal

 

Example

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So, x = −8 

31.jpg

a = 9,

b = 8

c = 2 

 

 

32.jpg

 

  1. Chapter 3 Class 12 Matrices
  2. Concept wise

Transcript

[■8(2&3@1&𝑥)] = [■8(2&3@1&−8)] [■8(𝑎&𝑏@𝑐&1)] = [■8(9&8@2&1)] [■8(3&4&1&𝑥@𝑦&𝑧&19&28@5&2&49&7)] = [■8(𝑝&4&1&6@12&24&19&28@𝑞&2&𝑟&7)] 𝑥 = 6 y = 12 z = 24 𝑝 = 3 𝑞 = 5 𝑟 = 49

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.