saru

Nothing....

[saru @unskilledmonkey]

@StA_Maths_Stats @MITMath @MIT S={(ay)3*3 matrix

ay € { 0,±1,±2,....±50}. (€ means belong)

ay €{ ±i,±2i,±3i,........±50i}

n(S)=(201)⁹ }

https://t.co/a3nDfUvwm0 many matrix are non singular?
https://t.co/OeW9beKzoa many matrix are idempotent?(A²=A)

3. How many matrix are involuntary?(A²=I)

4 nilpotent

[saru @unskilledmonkey]

@OxUniMaths S={(ay)3*3 matrix

ay € { 0,±1,±2,....±50}. (€ means belong)
ay €{ ±i,±2i,±3i,........±50i}

n(S)=(201)⁹ }

https://t.co/a3nDfUvwm0 many matrix are non singular?

https://t.co/OeW9beKzoa many matrix are idempotent?(A²=A)

3. How many matrix are involuntary?(A²=I)

4 nilpotent