Skip to main content
deleted 4 characters in body
Source Link
bill s
  • 70.1k
  • 4
  • 105
  • 200

AnotherOne way to do this is to define the solution as

sol = Solve[b^2 + b*z + 1 == 0, b][[1]]; 

and then plot using the strategy suggested in the Help file for Solve, which replaces the variable in the rule (in this case b) with the desired solution:

Plot[b /. sol, {z, -10, 10}, PlotRange -> All] 

Another way to do this is to define the solution as

sol = Solve[b^2 + b*z + 1 == 0, b][[1]]; 

and then plot using the strategy suggested in the Help file for Solve, which replaces the variable in the rule (in this case b) with the desired solution:

Plot[b /. sol, {z, -10, 10}, PlotRange -> All] 

One way to do this is to define the solution as

sol = Solve[b^2 + b*z + 1 == 0, b][[1]]; 

and then plot using the strategy suggested in the Help file for Solve, which replaces the variable in the rule (in this case b) with the desired solution:

Plot[b /. sol, {z, -10, 10}, PlotRange -> All] 
Source Link
bill s
  • 70.1k
  • 4
  • 105
  • 200

Another way to do this is to define the solution as

sol = Solve[b^2 + b*z + 1 == 0, b][[1]]; 

and then plot using the strategy suggested in the Help file for Solve, which replaces the variable in the rule (in this case b) with the desired solution:

Plot[b /. sol, {z, -10, 10}, PlotRange -> All]