Dor Shalom

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9 Questions

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4	Given 2 linear maps T,S while $T^2 = S^2$. Does it necessarily mean that T=S or T=-S?
4	The determinant of block triangular matrix as product of determinants of diagonal blocks
1	prove that if matrix A^2 equals I, then A is diagonalizable
1	Find a $3\times 3$ matrix $X$, such that $X^{3}$ = specific matrix [duplicate]
1	prove that $f(x)=\log(1+x^2)$ is Uniform continuous with $\epsilon ,\delta$ …

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81 Reputation

+5	prove that if matrix A^2 equals I, then A is diagonalizable
+5	The determinant of block triangular matrix as product of determinants of diagonal blocks
+5	Find a $3\times 3$ matrix $X$, such that $X^{3}$ = specific matrix
+5	Given 2 linear maps T,S while $T^2 = S^2$. Does it necessarily mean that T=S or T=-S?

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0 homework × 8	0 continuity
0 linear-algebra × 8	0 determinant
0 matrices × 5	0 diagonalization
0 calculus	0 functions

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$Mathematics Stack Exchange$	Mathematics	81 rep	5
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