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Mat tanri I/5. 10. feladatsor: megoldsok 2001. prilis 18. 1. a) Pl. A =
 

Summary: Mat tanári I/5. 10. feladatsor: megoldások 2001. április 18.
1. a) Pl. A =
0 -1
1 0
esetén A4k
= E minden k IN-re.
b) Pl. B =
0 1
0 0
esetén bk
= 0 minden k > 1-re.
c) Pl. C =
1/2 1/2
1/2 1/2
esetén C2
= C.
2. a) (A + B)
2
= A2
+ 2AB + B2

  

Source: Ágoston, István - Institute of Mathematics, Eötvös Loránd University

 

Collections: Mathematics