The RWA of Ganga Society, Pushp Nagar has planned to start free yoga classes for its residents. You are Sharmila Tiwari, the President of RWA. Draft a notice informing residents about the proposal, timing, venue and other details.
Date: [Insert Date]
Subject: Free Yoga Classes for Residents
This is to inform all residents that the RWA is starting free yoga classes for the well-being of residents.
Venue: Community Hall, Ganga Society
Timings: 6:00 AM to 7:00 AM (Monday to Saturday)
These classes aim to promote physical and mental fitness. Interested residents are requested to register at the RWA office by [Insert Date].
Sharmila Tiwari
President, RWA
If \[ A = \begin{bmatrix} 1 & 2 & 0 \\ -2 & -1 & -2 \\ 0 & -1 & 1 \end{bmatrix} \] then find \( A^{-1} \). Hence, solve the system of linear equations: \[ x - 2y = 10, \] \[ 2x - y - z = 8, \] \[ -2y + z = 7. \]