cancel
Showing results for
Did you mean:
cancel
Showing results for
Did you mean:

Community Tip - Learn all about PTC Community Badges. Engage with PTC and see how many you can earn! X

24-Ruby IV

## Three points on a straight line

Do you have a correct and simple solution? (Warring! X1 may be equal X2!)

PS It is one test for my students!

1 ACCEPTED SOLUTION

Accepted Solutions
24-Ruby V
(To:ValeryOchkov)

@ValeryOchkov wrote:

Do you have a correct and simple solution? (Warring! X1 may be equal X2!)

PS It is one test for my students!

And why are you posting their question here?

Do you need help or do you want us to do your students work? 🙂

Anyway, here are a few ways - I usually prefer to do the work in the complex plane as it makes a lot of things quite easy.

4 REPLIES 4
24-Ruby V
(To:ValeryOchkov)

Guess you mean L13 or L23 in your functions. not L12.

Easiest way seems to be an interpretation as complex numbers.

24-Ruby IV
(To:Werner_E)

Thanks, Werner!

24-Ruby V
(To:ValeryOchkov)

@ValeryOchkov wrote:

Do you have a correct and simple solution? (Warring! X1 may be equal X2!)

PS It is one test for my students!

And why are you posting their question here?

Do you need help or do you want us to do your students work? 🙂

Anyway, here are a few ways - I usually prefer to do the work in the complex plane as it makes a lot of things quite easy.

24-Ruby IV
(To:Werner_E)

@Werner_E wrote:

@ValeryOchkov wrote:

Do you have a correct and simple solution? (Warring! X1 may be equal X2!)

PS It is one test for my students!

And why are you posting their question here?

Do you need help or do you want us to do your students work? 🙂

One Werner - 3 solutions!

N students - N solutions!

Announcements
Top Tags