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  • Please Solve RD Sharma Class 12 Chapter 4 Algebra of Matrices Exercise Very Short Asnwer Question 5 Maths Textbook Solution.

Please Solve RD Sharma Class 12 Chapter 4 Algebra of Matrices Exercise Very Short Asnwer Question 5 Maths Textbook Solution.

Answers (1)

Answer: A=\begin{bmatrix} 0 &0 \\ 1 & 0 \end{bmatrix},B=\begin{bmatrix} 0 &0 \\ 1 & 2 \end{bmatrix}

Hint: Here, we use basics of matrices.

Given: AB=0 and both has 2\times2 order

Solution: AB=0

So, AB=\begin{bmatrix} 0 &0 \\ 0 & 0 \end{bmatrix}

Example

A=\begin{bmatrix} 0 &0 \\ 1 & 0 \end{bmatrix},B=\begin{bmatrix} 0 &0 \\ 1 & 2 \end{bmatrix}

So, now AB must be null

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