worksheet

131 days ago by ana101

solve ([6-2*(x-3)==3+x],x) 
        
[x == 3]
[x == 3]
solve ([-5*x > 20],x) 
        
[[x < -4]]
[[x < -4]]
solve ([5 + x < -3],x) 
        
[[x < -8]]
[[x < -8]]
def f(x): return 3-2*x^2 
       
f(100) 
        
-19997
-19997
var ('A') solve ([A==2+x],x) 
        
[x == A - 2]
[x == A - 2]