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  • Please Solve RD Sharma Class 12 Chapter 4 Algebra of Matrices Exercise Very Short Asnwer Question 36 Maths Textbook Solution.

Please Solve RD Sharma Class 12 Chapter 4 Algebra of Matrices Exercise Very Short Asnwer Question 36 Maths Textbook Solution.

Answers (1)

Answer: x=1 \: and\: y=\left ( -2 \right )

Hint: Here we use the basic concept of matrix.

Given: [3 x+y-y 2 y-x 3]=[12-53]

Solution:

Here, Both side has 2\times2 matrix

So we can write

-y=2\\y=\left ( -2 \right )      ...(i)

\therefore 3x+y=1

3x+\left ( -2 \right )=1

\therefore 3x=3\\

x=1\\         .....(i)

\! \! \! \! \! \! \! \! LHS=2y-x=-5\\\\=2\left ( -2 \right )-1\\\\=-4-1\\\\=-5

=RHS

 

Posted by

infoexpert27

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