t^3-4t^2+3t-1=0结果?
问题描述：
t^3-4t^2+3t-1=0
结果?
答
用MATLAB可以求得它的3个解, 1个实数解,2个复数解, t^3-4t^2+3t-1=0 >> syms t; >> solve(t^3-4*t^2+3*t-1,t) ans = [ 1...
t^3-4t^2+3t-1=0
结果?
用MATLAB可以求得它的3个解, 1个实数解,2个复数解, t^3-4t^2+3t-1=0 >> syms t; >> solve(t^3-4*t^2+3*t-1,t) ans = [ 1...