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Mathematics 16 Online
OpenStudy (princeevee):

help asap!!!!!

OpenStudy (princeevee):

OpenStudy (3mar):

If I may help?

OpenStudy (princeevee):

you may

OpenStudy (3mar):

Thanks

OpenStudy (3mar):

Can you firstly get the slope of CD?

OpenStudy (princeevee):

sadly, i can't, i dont have the software

OpenStudy (3mar):

Oh are you using a software to solve such problems?

OpenStudy (princeevee):

no, thats why i am here

OpenStudy (3mar):

Ok Take that Hope that helps

OpenStudy (3mar):

Got it?

OpenStudy (princeevee):

yes, i got C

OpenStudy (princeevee):

i mean D

OpenStudy (3mar):

Are you aware of the question? It needs the slope of the line normal to CD, not the slope of CD?!?!?! Got it?

OpenStudy (princeevee):

?

OpenStudy (princeevee):

ooooh so its B?

OpenStudy (princeevee):

i mean A

OpenStudy (3mar):

\[m_1*m_{CD}=-1\] \[m_1*-\frac{ 5 }{ 11 }=-1\] So that our slope is \[m_1=-1*-\frac{ 11 }{ 5 }=\frac{ 11 }{ 5 }\] So it is ...?...

OpenStudy (princeevee):

A

OpenStudy (princeevee):

OpenStudy (3mar):

You have chosen C then D and the B and finally A

OpenStudy (3mar):

Can we start in new post, please?

OpenStudy (princeevee):

why do we need to do that anyway? we can just get all of it done here, make time go faster

OpenStudy (3mar):

As you wish!

OpenStudy (princeevee):

OpenStudy (princeevee):

@3mar

OpenStudy (princeevee):

@pooja195

OpenStudy (3mar):

Where were you?

OpenStudy (3mar):

What did you pick?

OpenStudy (3mar):

@princeevee

OpenStudy (3mar):

Really I need to go within 3 min. Can you help me finishing this question?

OpenStudy (princeevee):

i guess its neither

OpenStudy (3mar):

Yes. but you know why?

OpenStudy (princeevee):

not really.....

OpenStudy (princeevee):

can we just finish the last one if you are in a hurry?

OpenStudy (3mar):

https://www.desmos.com/calculator/5ehyspc9a2 1st: They have not the same slope, so they are not parallel. 2nd: Their slopes don't satisfy this relation to be perpendicular \[m_1*m_2=-1\] where \[m_1*m_2=4*-4=-16\] so they are not normal to each other. so it would be neither ... nor ... Hope that helps

OpenStudy (princeevee):

OpenStudy (princeevee):

thanks

OpenStudy (3mar):

You are welcome!

OpenStudy (princeevee):

the last question is above my thanks

OpenStudy (princeevee):

@3mar

OpenStudy (3mar):

Can we start in new post, please? It is too crowded here!

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