Search
Member List
Calendar
Help
HP Forums
/
HP Calculators (and very old HP Computers)
/
HP Prime 
/
incorrect answer from solve() solving inequality
/
incorrect answer from solve() solving inequality
|
incorrect answer from solve() solving inequality
|
|
07-02-2019, 02:32 PM
(This post was last modified: 07-02-2019 02:32 PM by parisse.)
Post: #3
|
|||
|
|||
|
RE: incorrect answer from solve() solving inequality
Even if x is negative, the expression 1/(x+sqrt(x))+1/(x-sqrt(x)) is real valued :
normal(1/(x+sqrt(x))+1/(x-sqrt(x))) returns 2/(x-1) Therefore the Prime answer is correct, and x=0 is also valid (since the limit at x=0 is -2 and -2<=1). |
|||
|
|
« Next Oldest | Next Newest »
|
| Messages In This Thread |
|
incorrect answer from solve() solving inequality - teerasak - 07-02-2019, 08:21 AM
RE: incorrect answer from solve() solving inequality - teerasak - 07-02-2019, 08:58 AM
RE: incorrect answer from solve() solving inequality - parisse - 07-02-2019 02:32 PM
RE: incorrect answer from solve() solving inequality - teerasak - 07-02-2019, 04:46 PM
|
User(s) browsing this thread: 1 Guest(s)