RQ RQ ª Q
NOTE P, A,. A P ( A, P ),,.,. P A. (set) (set), (). (element), (element).,.,. ( A, B, X, Y, P ), { } (),..3 (union) A, B,A B, A B (union),. A B = {x x
LCM,GCD LCM GCD..,.. 1 LCM GCD a b a b. a divides b. a b. a, b :, CD(a, b) = {d a, b }, CM(a, b) = {m a, b }... CM(a, b). q > 0, m 1, m 2 CM
RQ RQ ª Q
U U U U U
U
E W W
W W W Q E S
W Y Q
W