Get Answers to all your Questions

header-bg qa

Please Solve RD Sharma Class 12 Chapter 6 Adjoint and Inverse of a Matrix  Exercise fill in the blaks Question 22 Maths Textbook Solution.

Answers (1)

Answer    \rightarrow\left(A^{-1}\right)^{3}

Hint   \rightarrow A is a non-singular matrix hence A  is non-zero

Given \rightarrow A  is a non-singular matrix of order 3\times 3

Explanation  \rightarrow\left(A^{3}\right)^{-1}=\frac{1}{A^{3}}

                \begin{aligned} &=\left(\frac{1}{A}\right)^{3} \\ &\left(A^{3}\right)^{-1}=\left(A^{-1}\right)^{3} \end{aligned}


Posted by


View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support