admin下列代數式中,哪些是單項式,哪些是多項式,他們的次數分別是多少2x+1,a,(-13)x²y,x²+xy+y²,(x+2)3,1-(1x),(2ab)x,xy+3,0.62,(ab)5
x²y,x²+xy+y²,(x+2)3,1-(1x),(2ab)x,xy+3,0.62,(ab)5.jpg "下列代數式中,哪些是單項式,哪些是多項式,他們的次數分別是多少2x+1,a,(-13)x²y,x²+xy+y²,(x+2)3,1-(1x),(2ab)x,xy+3,0.62,(ab)5,第1張")
2x 1,a,(-1/3)x²y,x² xy y²,(x 2)/3,1-(1/x),(2ab)/x,xy 3,0.62,(ab)/5
2x 1,a,(-1/3)x²y,x² xy y²,(x 2)/3,1-(1/x),(2ab)/x,xy 3,0.62,(ab)/5
2x 1,a,(-1/3)x²y,x² xy y²,(x 2)/3,1-(1/x),(2ab)/x,xy 3,0.62,(ab)/5
0條評論