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Question Number 100667 by EquationMaker2305 last updated on 28/Jun/20

$$\begin{bmatrix}{\mathrm{1}}&{\mathrm{2}}&{\mathrm{3}}\\{\mathrm{4}}&{\mathrm{5}}&{\mathrm{6}}\\{\mathrm{7}}&{\mathrm{8}}&{\mathrm{9}}\end{bmatrix} \\$$

Commented by EquationMaker2305 last updated on 28/Jun/20

$$\mathrm{You}\:\mathrm{are}\:\mathrm{get}\:\mathrm{banned}\:\mathrm{if}\:\mathrm{you} \\$$$$\mathrm{reporting}\:\mathrm{my}\:\mathrm{questions}! \\$$

Commented by EquationMaker2305 last updated on 28/Jun/20

Do not report my questions, reporting will get banned. Guys okay?

Commented by bobhans last updated on 28/Jun/20

$$\mathrm{what}\:\mathrm{are}\:\mathrm{you}\:\mathrm{find}?\:\mathrm{A}^{−\mathrm{1}} ? \\$$

Commented by EquationMaker2305 last updated on 28/Jun/20

Read in Wikipedia: Page: Matrix (mathematics) Section: Basic operations → Submatrix

Commented by Tinku Tara last updated on 28/Jun/20

$$\mathrm{We}\:\mathrm{dont}\:\mathrm{stop}\:\mathrm{anyone}\:\mathrm{for}\:\mathrm{flagging} \\$$$$\mathrm{a}\:\mathrm{post}.\: \\$$$$\mathrm{People}\:\mathrm{have}\:\mathrm{asked}\:\mathrm{queries}\:\mathrm{in}\:\mathrm{your} \\$$$$\mathrm{question}\:\mathrm{and}\:\mathrm{you}\:\mathrm{should}\:\mathrm{clarify}. \\$$$$\mathrm{Leaving}\:\mathrm{this}\:\mathrm{post}\:\mathrm{for}\:\mathrm{now}\:\mathrm{so}\:\mathrm{that} \\$$$$\mathrm{you}\:\mathrm{can}\:\mathrm{see}\:\mathrm{this}\:\mathrm{comment}. \\$$$$\mathrm{This}\:\mathrm{post}\:\mathrm{will}\:\mathrm{be}\:\mathrm{deleted}. \\$$