Ввод (In) |
Вывод (Out) |
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A: =IdentityMatrix [3] |
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А |
{{1, |
0, |
0}, |
{0, 1, 0}, {0, 0, 1}} |
MatrixExp [A] |
{{E, |
0, |
0}, |
{0, E, 0}, {0, 0, E}} |
MatrixQ [A] |
True |
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MatrixPower [MatrixExp [A] , -1 . 5] |
{{0. {0, |
22313, 0, 0}, {0, 0.22313, 0), 0, 0.22313}} |
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А+{{1,2,3},{4,5,6},{7,8,9}} |
{{2, |
2, |
3}, |
{4, 6, 6}, {7, 8, 10}} |
m:={{1,2},{3,7}} |
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Inverse [m] |
{{7, |
-2} |
, ( |
-3, 1}} |
MatrixQ [m] |
True |
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RowReduce [m] |
{{1, |
0}, |
{0 |
, 1}} |