已知关于x的方程2x²-(4m-3)x+m²-2=0,根据下列条件,分别求出m的值.【条件如下】⒈两根互为相反数; ⒉两根互为倒数; ⒊有一根为0; ⒋有一根为1.
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![已知关于x的方程2x²-(4m-3)x+m²-2=0,根据下列条件,分别求出m的值.【条件如下】⒈两根互为相反数; ⒉两根互为倒数; ⒊有一根为0; ⒋有一根为1.](/uploads/image/z/4112906-50-6.jpg?t=%E5%B7%B2%E7%9F%A5%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8B2x%26%23178%3B-%284m-3%29x%2Bm%26%23178%3B-2%3D0%2C%E6%A0%B9%E6%8D%AE%E4%B8%8B%E5%88%97%E6%9D%A1%E4%BB%B6%2C%E5%88%86%E5%88%AB%E6%B1%82%E5%87%BAm%E7%9A%84%E5%80%BC.%E3%80%90%E6%9D%A1%E4%BB%B6%E5%A6%82%E4%B8%8B%E3%80%91%E2%92%88%E4%B8%A4%E6%A0%B9%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%EF%BC%9B+%E2%92%89%E4%B8%A4%E6%A0%B9%E4%BA%92%E4%B8%BA%E5%80%92%E6%95%B0%EF%BC%9B+%E2%92%8A%E6%9C%89%E4%B8%80%E6%A0%B9%E4%B8%BA0%EF%BC%9B+%E2%92%8B%E6%9C%89%E4%B8%80%E6%A0%B9%E4%B8%BA1.)
已知关于x的方程2x²-(4m-3)x+m²-2=0,根据下列条件,分别求出m的值.【条件如下】⒈两根互为相反数; ⒉两根互为倒数; ⒊有一根为0; ⒋有一根为1.
已知关于x的方程2x²-(4m-3)x+m²-2=0,根据下列条件,分别求出m的值.【条件如下】
⒈两根互为相反数; ⒉两根互为倒数; ⒊有一根为0; ⒋有一根为1.
已知关于x的方程2x²-(4m-3)x+m²-2=0,根据下列条件,分别求出m的值.【条件如下】⒈两根互为相反数; ⒉两根互为倒数; ⒊有一根为0; ⒋有一根为1.
x1+x2=0,(4m-3)/2=0,m=3/4
x1x2=1,(m^2-2)/2=1,m=2或-2
把x=0代入方程有m^2-2=0,m=根号2或-根号2
把x=1代入方程有m^2-4m+3=0,m=1或3