3 articles trouvés pour ce sujet.
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Geocaching |
2010-10-15 |
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Clint pose la question :
I am stuck on a puzzle for Geocaching which is a GPS game.
I know it is a number matrix but don't know how to start.
[1 -7 16 -3 -9; 1 -3 18 -20 -33] x [1 8 -9 3 5; 0 1 0 4 2; 0 0 1 2 1; 0 0 0 1 -1; 0 0 0 0 1] = ?
Stephen La Rocque lui répond. |
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Matrix multiplication |
2008-04-08 |
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manashi pose la question :
i. why matrix division is not possible?
ii.when we add or subtract two matrix , getting the result by addind or subtracting correspondind elements....but in case of multiplication it is not but why?
Harley Weston lui répond. |
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Induction |
2006-10-31 |
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Ross pose la question :
Suppose that A and B are square matrices with the property AB= BA. Show that AB^n = B^n A for every positive integer n.
Stephen La Rocque and Penny Nom lui répond. |
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