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3. Calculati:
a) {2,0, 1,3} n {2, 1, 0,5};
c) (3, 0, 1, 2} N";
b) {3, 1, 2} {2,0,3};
d) {2,0, 1, 3} - N.​


3 Calculatia 20 13 N 2 1 05c 3 0 1 2 Nb 3 1 2 203d 20 1 3 N class=