FindInstance::naqs Reduce::naqs

更多信息

  • This message is generated when some of the elements in the first argument of the indicated function are not equations or inequalities.
  • Off[message] switches off the message; On[message] switches it on. For example: Off[FindInstance::naqs].

范例

基本范例  (1)

An error message is generated because x^2+y^2 in the first argument is not an equation:

This shows valid arguments in Reduce: