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Recent activity by pratibha
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GATE CSE 2005 | Question: 46
Consider the set $H$ of all $3 * 3$ matrices of the type $\left( \begin{array}{ccc} a & f & e \\ 0 & b & d \\ 0 & 0 & c \end{array} \right)$ where $a,b,c,d,e$ and $f$ ... the matrix multiplication operation, the set $H$ is: a group a monoid but not a group a semi group but not a monoid neither a group nor a semi group
Consider the set $H$ of all $3 * 3$ matrices of the type $$\left( \begin{array}{ccc} a & f & e \\ 0 & b & d \\ 0 & 0 & c \end{array} \right)$$ where $a,b,c,d,e$ and $f$ a...
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Jan 19, 2015
Set Theory & Algebra
gatecse-2005
set-theory&algebra
group-theory
normal
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