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  • Please Solve RD Sharma Class 12 Chapter Algebra of Matrices Exercise 4.1 Question 17 Subquestion (iii) Maths Textbook Solution.

Please Solve RD Sharma Class 12 Chapter Algebra of Matrices Exercise 4.1 Question 17 Subquestion (iii) Maths Textbook Solution.

Answers (1)

Answer: \begin{bmatrix} 3 & 2 &-1 \\ 0 & 4 &3 \\ 0 & 0 & -6 \end{bmatrix}

Here we have to create an example of triangular matrix.

Given:

Hint: A triangular matrix is a square matrix

Solution:   We know that a triangular matrix is a square matrix

A=\left [ a_{ij} \right ]  such thata_{ij}=0  for i> j

 

Hence required matrix

 

 

 

Posted by

infoexpert27

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