Worksheet #2

113 days ago by dani.mzo

factor (10989) 
        
3^3 * 11 * 37
3^3 * 11 * 37
factor (12177) 
        
3^3 * 11 * 41
3^3 * 11 * 41
10989/12177 
        
37/41
37/41
f(x)=(x) f(-1) 
        
-1
-1
abs(x) x(-1) 
        
1
1
abs (x-3) x(1) 
        
1
1
solve ([-1==x-3+3],x) 
        
[abs(x) == -1]
[abs(x) == -1]
solve ([x-3+3>=5],x) 
        
#0: solve_rat_ineq(ineq=abs(x) >= 5)
[[x == 5], [x == -5], [x < -5], [5 < x]]
#0: solve_rat_ineq(ineq=abs(x) >= 5)
[[x == 5], [x == -5], [x < -5], [5 < x]]