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((y2)-3)-1 (x2)-3 (a2)3 (am)n=am×n =a =x =y =a =x =y (3x-1y2)2= (4a-4c3)2= (2a3)4 (am)n=am×n =2 3 (4)2 (x-1) (a-4)2 (a3) (y2) (c3)2= = a = a x c y ( ( 2b 2b 4 4 ) ) 2 -2 ( = = b a (2b) (2b) (4) (4) ) n = bn an = = 2 2 ( ( 2a3 2a3 b2 b2 ) ) 3 -3 ( = = b a (2a3)3 (2a3)3 (b2)3 (b2)3 ) n = bn an = = 6 6 9 9 |