nazclase 1

269 days ago by nazzis666

3*(4-2) 
        
6
6
sqrt (9) 
        
3
3
(9)^(1/2) 
        
3
3
sqrt (-9) 
        
3*I
3*I
a = var('a') S = solve(x^2 + x == a, x); S 
        
[x == -1/2*sqrt(4*a + 1) - 1/2, x == 1/2*sqrt(4*a + 1) - 1/2]
[x == -1/2*sqrt(4*a + 1) - 1/2, x == 1/2*sqrt(4*a + 1) - 1/2]
S = solve(x^2 + x == 0, x); S 
        
[x == -1, x == 0]
[x == -1, x == 0]
4*i*(3 - 5*i) 
        
12*I + 20
12*I + 20