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Name: Need solution for RD Sharma maths class 12 chapter 4 Algebra of Matrices exercise Fill in the blank question 23
Uploaded: Thu, 2021-08-12 20:23
Description: Need solution for RD Sharma maths class 12 chapter 4 Algebra of Matrices exercise Fill in the blank question 23

#Algebra of Matrices
#Maths
#CBSE 12 Class
#School
#RD Sharma Vol. 1 Class 12
#R.D. Sharma

#1.3
#4.1
#4.2
#4.3
#4.4
#4.5
#9.12
#Fill in the blanks
#Very Short Answer type
#Multiple Choice Questions (MCQs)

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Need solution for RD Sharma maths class 12 chapter 4 Algebra of Matrices exercise Fill in the blank question 23

Answers (1)

Answer:

BA = AB

Hint:

Use the basic concept of symmetric and skew symmetric matrix.

Given:

A and B are two skew symmetric matrixes.

Solution:

A and B are two skew symmetric matrixes, then

$\begin{aligned} &A=-A^{T} \quad \ldots(1) B=-B^{t} \quad \ldots \text { (2) }\\ &A B=(A B)^{T} A B=B^{T} A^{T}\\ &\text { By equations }(1),(2)\\ &A B=(-B)(-A)\\ &A B=B A \end{aligned}$

Posted by

Gurleen Kaur

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Need solution for RD Sharma maths class 12 chapter 4 Algebra of Matrices exercise Fill in the blank question 23

Answers (1)

Posted by

Gurleen Kaur

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