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Name: Need Solution for R. D. Sharma Maths Class 12 Chapter 4 Algebra of Matrices Exercise Multiple Choice Questions Question 42 Maths Textbook Solution.
Uploaded: Mon, 2021-07-26 17:54
Description: Need Solution for R. D. Sharma Maths Class 12 Chapter 4 Algebra of Matrices Exercise Multiple Choice Questions Question 42 Maths Textbook Solution.

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

#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 R. D. Sharma Maths Class 12 Chapter 4 Algebra of Matrices Exercise Multiple Choice Questions Question 42 Maths Textbook Solution.

Answers (1)

Answer: $A^{2}-B^{2}+B A-A B$

Given: If A and B are square matrices of the same order then $(A+B)(A-B)=$

Hint: You must know the multiplying the matrices

Solution:

$\begin{aligned} &(A+B)(A-B) \\ &=A(A-B)+B(A-B) \\ &=A^{2}-A B+B A-B^{2} \\ &=A^{2}-B^{2}+B A-A B \end{aligned}$

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Need Solution for R. D. Sharma Maths Class 12 Chapter 4 Algebra of Matrices Exercise Multiple Choice Questions Question 42 Maths Textbook Solution.

Answers (1)

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